{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001244","496:4960001715","496:4960002099","496:4960003335","496:4960002915","496:4960003881","496:4960001595","496:4960002225","496:4960003323","496:4960002922","496:4960001356","496:4960002490","496:4960004019","496:4960003740","496:4960001978","496:4960001847","496:4960003455","496:4960001478","496:4960002219","496:4960002092","496:4960002784","496:4960003186","496:4960001369","496:4960003456","496:4960001133"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9166228515595377,0.8987611304575331,0.8758702225882402,0.8629616863294397,0.850282302630849,0.8481375360139218,0.8120472122877657,0.8099803080691689,0.8094934925540147,0.8049425775576305,0.8040565103381355,0.7979601515912782,0.7930893976046839,0.7847644361991578,0.780197804872959,0.7789925912631258,0.7784235404643738,0.7759738571030914,0.7612085883337868,0.7582001171992125,0.7564380370033964,0.7497175105084427,0.7430465378901042,0.7365970599854184,0.7338336750024196],"twin_dists":[0.0541933653652031,0.06000650674834352,0.06686640586734917,0.0705123947429835,0.07396847790779638,0.07454217848138728,0.08380614542268625,0.0843175224281571,0.08443770484878291,0.08555650515328446,0.08577336817543237,0.08725721948435637,0.08843285931755275,0.09042318230088177,0.09150536392500203,0.09178988957712271,0.09192407702626364,0.0925006268454267,0.09593986890396813,0.096633587066719,0.09703886858352045,0.0985778664990499,0.10009550697066123,0.10155392115380328,0.10217629247999016],"n_dims_used":45,"mean_confidence":0.9357153998480903},"coverage":{"mean_confidence":0.9357153998480903,"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}}