{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013393","490:4900013386","490:4900013344","490:4900013392","466:4660010481","497:4970003148","490:4900013112","497:4970002964","490:4900012917","497:4970001017","490:4900013220","497:4970003237","466:4660010479","497:4970003192","466:4660012407","490:4900013390","497:4970001196","490:4900012722","487:4870000001","494:4940007932","490:4900000526","466:4660011292","466:4660010480","497:4970002111","466:4660008803"],"twin_admin_codes":[490,490,490,490,466,497,490,497,490,497,490,497,466,497,466,490,497,490,487,494,490,466,466,497,466],"twin_sims":[0.009950715302271887,0.00881576085899276,0.0027376573346963944,0.0024246890905793997,0.0012528546307477976,0.0011780131203712923,0.000833011074600595,0.000820344419208881,0.0006231410239784235,0.0005915808894990437,0.0005011582757257058,0.0004129184593728974,0.0004096118635177102,0.0003902030693832766,0.000339250863442959,0.0003263180217752084,0.00025938236427248447,0.0002559945280133525,0.0002418058287474425,0.0002289678130601375,0.00019902975448488387,0.00016993449220426956,0.00016962926162042413,0.0001655320007104894,0.00014654381185635952],"twin_dists":[0.3943615161144335,0.3995076934828002,0.4461581916828285,0.4507244252795313,0.47479137808420074,0.4769745905464271,0.4890757848379507,0.4896039518789762,0.4989864238591235,0.5007402483599566,0.5062969480338532,0.5127085656769169,0.512973005385792,0.5145666936997486,0.5191332217363867,0.5203945473255551,0.5277830484054583,0.5282030521929346,0.5300208064259797,0.5317540862621845,0.5361805323085684,0.5411294204626529,0.5411854556585067,0.5419469866075738,0.5457259231425364],"n_dims_used":44,"mean_confidence":0.9102725982666016},"coverage":{"mean_confidence":0.9102725982666016,"n_dims_used":44,"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}}