{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005134","487:4870003571","483:4830000044","467:4670002077","480:4800004507","480:4800004508","497:4970001455","478:4780006140","493:4930000397","497:4970000023","490:4900001443","490:4900001578","470:4700008497","484:4840003966","480:4800004506","483:4830000062","497:4970000101","493:4930000342","483:4830000050","474:4740001288","490:4900001715","665:6650000101","483:4830000061","493:4930000183","483:4830000041"],"twin_admin_codes":[466,487,483,467,480,480,497,478,493,497,490,490,470,484,480,483,497,493,483,474,490,665,483,493,483],"twin_sims":[0.00008191590668983112,0.000055375650844812124,0.000027735577719988982,0.00001128963962290389,0.00000916684205891622,0.000007838407604878954,0.000006935812717483408,0.000006095411481515243,0.0000034060505333640348,0.000003126677949132818,0.0000029082663943959706,0.0000029067586347877507,0.0000028511549184486806,0.0000025650397472261187,0.0000024954482287877986,0.0000024638754072787485,0.000002459221749152107,0.0000020885524954391637,0.000002056945972528311,0.0000019433295047063043,0.0000018605343839098306,0.000001318540555241873,0.0000012339293885170652,0.000001069102367968068,8.598794867227761e-7],"twin_dists":[0.5634163439222718,0.5750190710968563,0.5949554253558836,0.61991434459283,0.625556149995795,0.6297633804529262,0.6330315481583403,0.6364638163387123,0.651704875109673,0.6539161599341482,0.655781374229872,0.6557947123529291,0.6562913018808212,0.6590035888548104,0.6597072270568671,0.6600327009350633,0.6600810126594646,0.6642426639075686,0.6646297724611478,0.6660702143248612,0.6671718729587764,0.6758213362077756,0.6774745959977206,0.6810351417915872,0.6864078256166516],"n_dims_used":43,"mean_confidence":0.9153481416924055},"coverage":{"mean_confidence":0.9153481416924055,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}