{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002131","496:4960003898","496:4960002521","496:4960003610","496:4960002662","496:4960001486","496:4960004261","496:4960002946","496:4960001501","496:4960002777","472:4720001808","488:4880001040","470:4700005442","496:4960004117","496:4960010477","496:4960002517","488:4880000921","488:4880004993","496:4960004185","479:4790006195","488:4880005001","470:4700005135","479:4790006228","488:4880003937","470:4700005127"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,488,470,496,496,496,488,488,496,479,488,470,479,488,470],"twin_sims":[0.6541250071280831,0.6450646310475757,0.48425713510563717,0.47765577710417007,0.45301623395566165,0.44732757210987134,0.43734952119287684,0.4333644606619162,0.4281836173206081,0.425485886259844,0.42507157845252436,0.4154478611840069,0.4103380404012906,0.40320675237979764,0.3965690121867643,0.38884827218412776,0.38815883739670165,0.38605330625332734,0.382991785462956,0.3828027809245386,0.3797090430392271,0.3786236246724313,0.3776973923518797,0.3758627601888736,0.37234894675360575],"twin_dists":[0.11966181711081542,0.1216120127590718,0.15640460948102788,0.15787791157066594,0.16343839329681473,0.16473739184975122,0.1670311720556179,0.16795299145608686,0.16915653783814955,0.16978559839096083,0.1698823532094775,0.17214109132005337,0.173349503798692,0.1750470883590241,0.17663934858182376,0.17850690148405887,0.17867450655461675,0.17918724415032036,0.17993516025698153,0.17998142666491937,0.1807403094258213,0.1810072654667449,0.18123536379682786,0.181687974398387,0.18255787666549722],"n_dims_used":45,"mean_confidence":0.9339594523111979},"coverage":{"mean_confidence":0.9339594523111979,"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}}