{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008905","470:4700007203","499:4990001735","470:4700008483","493:4930000187","466:4660006928","470:4700000654","466:4660008291","470:4700007583","488:4880003192","485:4850002495","493:4930000002","474:4740000172","466:4660007228","493:4930003410","485:4850001941","485:4850001891","487:4870006222","496:4960004133","485:4850005266","496:4960006171","485:4850006863","470:4700008561","481:4810003413","469:4690003035"],"twin_admin_codes":[470,470,499,470,493,466,470,466,470,488,485,493,474,466,493,485,485,487,496,485,496,485,470,481,469],"twin_sims":[0.6371962924513306,0.43228383557719086,0.14451717609352674,0.11538166805368978,0.10813058546180042,0.09430291760268117,0.0942824463728607,0.07997698103673377,0.07665037207742194,0.07644508081751514,0.07470881495738425,0.07354812440612173,0.07097359299938884,0.06345954551877249,0.06292686322596922,0.05926268340170882,0.05880021790210777,0.058763815092447276,0.05874589460320439,0.05871433617375796,0.05780967138497406,0.05624295189363382,0.05545451146463726,0.05321263250235868,0.05313619098133824],"twin_dists":[0.12330247429202457,0.1682035446338938,0.255450730461141,0.26990841999000936,0.27393455287332386,0.2822339146062338,0.2822468892205646,0.29191534760043103,0.2943599349417059,0.29451357133258527,0.2958264404935573,0.29671789077787053,0.2987365831770073,0.3049895794253065,0.30545541387847125,0.30875049907628543,0.30917819728239154,0.30921198085259116,0.30922861826581893,0.30925792733118396,0.3101036819955671,0.3115945573420802,0.3123578463527425,0.3145783927142147,0.3146554639470989],"n_dims_used":43,"mean_confidence":0.9192506657090298},"coverage":{"mean_confidence":0.9192506657090298,"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}}