{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001968","497:4970001625","497:4970002204","497:4970002139","497:4970001794","497:4970002568","665:6650000447","497:4970002135","497:4970001472","497:4970002498","497:4970002363","497:4970001711","497:4970002499","497:4970002566","497:4970001791","497:4970001710","497:4970001709","497:4970002214","497:4970002127","497:4970002048","497:4970002131","497:4970002686","497:4970002132","497:4970000169","497:4970002060"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6163920045421756,0.45640127422744226,0.4399024318322884,0.43338511098607974,0.39536741430934796,0.3907997111419717,0.3486106882813563,0.33757021126153086,0.30442418817535094,0.29875887715407123,0.2858090842878958,0.278477318743831,0.26624561590870804,0.26325872408005696,0.260263663649747,0.25859189766518276,0.2574892238869058,0.2557295270316677,0.25544576053135265,0.2546825915142466,0.25437023788719715,0.24732519204326997,0.2409432551625775,0.24050036216569837,0.23494619099680902],"twin_dists":[0.12776272193808053,0.16266828726971885,0.1664423842889866,0.16794820593350976,0.17692888527544837,0.1780332525615078,0.18854622220670603,0.19140360304890114,0.2003044575223797,0.20188014336874927,0.20554919861741924,0.20767078048868814,0.21128755239919242,0.21218629569834108,0.21309392303972202,0.2136033926505516,0.21394056864116562,0.21448054390258683,0.21456783957855896,0.21480292018975683,0.21489926401254578,0.21709259587446908,0.21911437477468823,0.2192559606819509,0.22104613057541916],"n_dims_used":45,"mean_confidence":0.8994228786892361},"coverage":{"mean_confidence":0.8994228786892361,"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}}