{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003245","466:4660001880","470:4700001808","470:4700002286","470:4700002459","496:4960012063","466:4660001235","466:4660003054","470:4700001970","470:4700001962","466:4660001252","496:4960011986","496:4960011993","466:4660002983","466:4660010446","496:4960011820","496:4960012577","466:4660000959","466:4660003127","466:4660001741","490:4900001895","466:4660003096","496:4960011462","470:4700000964","466:4660000778"],"twin_admin_codes":[466,466,470,470,470,496,466,466,470,470,466,496,496,466,466,496,496,466,466,466,490,466,496,470,466],"twin_sims":[0.7110012748163704,0.672088837380772,0.6577337258501508,0.5763753420793186,0.5451454299160929,0.5431707003600743,0.5387463631641407,0.5168195799211233,0.4889833388087217,0.48716182845705713,0.47804629055943115,0.4669470562590413,0.46527244390537115,0.45362831557663874,0.44927193581017444,0.44289353819314753,0.44169015106610654,0.43019163159321544,0.4289340772493825,0.4244952393343701,0.42427767091794344,0.42188072407287763,0.42098904564849204,0.41704896367765626,0.4134065305810645],"twin_dists":[0.10726737268945352,0.11577999127176113,0.11888377456566557,0.1363368149094626,0.14306282585793545,0.1434900501599019,0.14444826940088726,0.14922137083378362,0.1553536513804155,0.15575832853544136,0.15779057624288356,0.16028210300650694,0.16065974293955473,0.163298987378872,0.16429270760352113,0.16575423025865005,0.16603087186922869,0.16868936301386667,0.1689818348299055,0.17001701300529226,0.17006786695743653,0.170628847290163,0.17083787662485242,0.1717637742556264,0.1726230630437945],"n_dims_used":43,"mean_confidence":0.9122495429460392},"coverage":{"mean_confidence":0.9122495429460392,"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}}