{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005203","470:4700004360","470:4700004185","499:4990000092","466:4660004210","470:4700005494","470:4700003510","466:4660005390","499:4990000074","470:4700003677","499:4990001078","470:4700004361","470:4700003669","488:4880005378","470:4700006054","499:4990000026","470:4700005651","470:4700005649","499:4990000103","470:4700005506","488:4880003799","466:4660002471","470:4700005340","488:4880003732","466:4660004883"],"twin_admin_codes":[470,470,470,499,466,470,470,466,499,470,499,470,470,488,470,499,470,470,499,470,488,466,470,488,466],"twin_sims":[0.5459734437046967,0.5038756432419087,0.48463046081166095,0.4727522329211174,0.4710273080381308,0.4612304304642764,0.449008148827545,0.4470497213992542,0.4388409998744729,0.4311486725998805,0.4306173731272215,0.4184887033718436,0.4182525049969493,0.41311005874917645,0.410910313644522,0.4098489048775362,0.40626089909503127,0.405395026813059,0.39995612972438194,0.39674481293568203,0.3899355287099528,0.38613921810496576,0.38466160313496534,0.3813050462544373,0.3786057300043134],"twin_dists":[0.14288377008112538,0.15206142699423195,0.1563214794216234,0.15897654225880148,0.15936390333252706,0.16157320701898978,0.16435299427801264,0.16480099702162843,0.16668702289325646,0.16846701550957383,0.16859042649621483,0.17142501359750092,0.17148055526372158,0.17269314764357563,0.17321384309875754,0.1734655220145099,0.174318436469215,0.17452476508200299,0.17582534660789012,0.1765970215343344,0.1782428677738408,0.1791662970712827,0.17952687921341312,0.18034844537709535,0.18101166972324298],"n_dims_used":43,"mean_confidence":0.9128146504246911},"coverage":{"mean_confidence":0.9128146504246911,"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}}