{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000571","493:4930002399","493:4930000418","493:4930000660","493:4930000229","493:4930000318","493:4930002403","493:4930001439","493:4930001080","493:4930002078","493:4930000230","493:4930001744","496:4960012595","493:4930001309","469:4690002133","493:4930000970","493:4930002241","493:4930003613","493:4930000365","496:4960012443","493:4930003256","493:4930001192","466:4660009436","493:4930000857","493:4930001216"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,469,493,493,493,493,496,493,493,466,493,493],"twin_sims":[0.662612387220516,0.6189657517672593,0.5535725216568116,0.5150602049350667,0.49593644860553293,0.49388174639686805,0.4810547753549745,0.47984023518846664,0.4776557243572089,0.45410157146560276,0.4502521572615804,0.43933780915061327,0.43014028115383707,0.42789207007061775,0.42594168205575417,0.42119011348496627,0.4098322498556862,0.40006391095248967,0.39938065474341405,0.3979559143999057,0.3808193981348706,0.38018559210625885,0.3797263189307868,0.3752866826429205,0.3737335336432777],"twin_dists":[0.11783060596855395,0.12721142534456337,0.14124261149983128,0.1496063316772725,0.15381301389125523,0.15426762219069967,0.15711851731707288,0.1573896687506131,0.15787792336867532,0.16319124739189222,0.16406880094145154,0.16657248955520523,0.16870129884750953,0.1692244423360592,0.16967919987107408,0.1707907255515877,0.1734694734948955,0.17579949602162245,0.17596342395505477,0.1763056615009011,0.18046760187155395,0.1806232200026666,0.18073606345093018,0.18183031739298747,0.18221461961213017],"n_dims_used":45,"mean_confidence":0.9205220540364584},"coverage":{"mean_confidence":0.9205220540364584,"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}}