{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002333","470:4700001249","466:4660002223","466:4660002929","466:4660002690","488:4880006456","470:4700002014","466:4660002114","466:4660002527","466:4660002214","470:4700001997","466:4660002514","466:4660002999","470:4700001103","466:4660001911","466:4660002858","470:4700001689","466:4660002326","470:4700002506","466:4660003133","470:4700001396","466:4660003000","466:4660002930","488:4880006307","488:4880006457"],"twin_admin_codes":[466,470,466,466,466,488,470,466,466,466,470,466,466,470,466,466,470,466,470,466,470,466,466,488,488],"twin_sims":[0.8110808729025776,0.8017044316291673,0.6334449357288536,0.6135878975303426,0.6012682836333292,0.5177923695803994,0.4795672382330536,0.4489353166613573,0.42921905879987576,0.4199225390772283,0.3989824036679781,0.3712724316563665,0.3670306387545382,0.3506618343958079,0.32519947150930256,0.3116485348042977,0.30367709001102533,0.29863244714712295,0.2875325977149617,0.28730978585207106,0.2837320586294583,0.2831338378885366,0.2810686492911305,0.2748139194200889,0.27086191524015585],"twin_dists":[0.08404545448097052,0.0863475445442711,0.12410758760623496,0.12836327494050148,0.1310013314231341,0.14900865593991866,0.15745064659435618,0.16436964190384093,0.16891552546755836,0.17108813520476507,0.1760590318762085,0.18282519443159434,0.1838822735508973,0.18802066870776407,0.194665916204707,0.1983195938298697,0.20051126436628414,0.2019155054083286,0.2050552446226475,0.2051190017651924,0.20614685239213906,0.2063194761157096,0.20691711050492442,0.20874358057385106,0.20991077267384683],"n_dims_used":43,"mean_confidence":0.9139642050099928},"coverage":{"mean_confidence":0.9139642050099928,"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}}