{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001415","496:4960002552","496:4960001082","496:4960002548","496:4960010851","496:4960002281","496:4960001306","496:4960002401","496:4960001534","496:4960001641","496:4960001077","496:4960001903","496:4960010697","496:4960002692","496:4960003657","498:4980005245","496:4960004237","496:4960001527","472:4720007263","472:4720003446","496:4960001196","496:4960001413","472:4720007615","496:4960001088","489:4890004239"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,472,472,496,496,472,496,489],"twin_sims":[0.686372500788807,0.6527803959958429,0.6472972287383798,0.6349025440225271,0.5618370257773974,0.5334780280540024,0.5082195666225306,0.48158650461317776,0.4786065366617594,0.4565523727971996,0.44898152330957597,0.4332279252892542,0.431175621403547,0.42487848706260445,0.4233287760875477,0.41418236006790554,0.40945459346407104,0.3946510366295505,0.37535146280721127,0.3700949205673264,0.36385296084445207,0.3549739353713472,0.35393424771383114,0.353344797032626,0.34919787144534675],"twin_dists":[0.11267460148471924,0.11995151771595557,0.1211318525235082,0.12379481427139698,0.13946167254498645,0.14559125747765997,0.15110624031939082,0.1569998747762861,0.15766532167699596,0.1626339605543508,0.16435908009306555,0.1679846345798182,0.16846075744930644,0.16992745993194475,0.17028978681911255,0.1724397635503175,0.1735590931661403,0.17710169645541066,0.1818143055276401,0.18311803138870794,0.18467818241529996,0.1869210105409812,0.18718551050380303,0.18733564763369073,0.188395606329532],"n_dims_used":45,"mean_confidence":0.9230225457085504},"coverage":{"mean_confidence":0.9230225457085504,"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}}