{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002253","488:4880002255","488:4880001327","488:4880001334","488:4880002020","488:4880002312","488:4880002614","488:4880002489","488:4880001592","488:4880002532","488:4880001690","488:4880002328","488:4880001500","481:4810000491","488:4880001499","488:4880002169","488:4880001591","488:4880002433","488:4880002488","488:4880001333","488:4880002013","488:4880001589","488:4880002329","488:4880001245","481:4810000301"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.9565528111511209,0.9549780810749617,0.9529022061787242,0.9525632387373487,0.945208556957029,0.932866339934503,0.9209851576666374,0.884337930645804,0.8821298122487091,0.8809091163719894,0.8737833750156259,0.8676318621862672,0.863359233001188,0.8541411188046959,0.8536957531123012,0.8525522268880849,0.8495675876398151,0.8412116839698136,0.8389090955409453,0.8339406476355916,0.8328629235167413,0.8279530041404034,0.8275274389130823,0.82369453816705,0.8165739085860072],"twin_dists":[0.038710126899620036,0.03942151343491299,0.04034186628931778,0.040490350442670034,0.043599807671306744,0.04841840265640516,0.05269491741648773,0.0643936554777175,0.06504522357432341,0.06540333160103652,0.06746546196136642,0.06920927863410369,0.07040213461165803,0.07292862528705253,0.07304915422055859,0.0733580055048048,0.07415998792892937,0.07637502100834191,0.07697798513760519,0.078268759305829,0.07854694920652643,0.07980655350559816,0.07991514251222334,0.08088908455943873,0.08267974536709534],"n_dims_used":45,"mean_confidence":0.9234625074598525},"coverage":{"mean_confidence":0.9234625074598525,"n_dims_used":45,"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}}