{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003732","472:4720000917","472:4720001234","496:4960002765","496:4960001988","496:4960003866","496:4960004149","496:4960003179","496:4960003321","496:4960003465","496:4960002779","472:4720001341","496:4960004005","496:4960002500","496:4960003133","472:4720000233","496:4960001505","496:4960001124","469:4690008723","469:4690008592","496:4960001140","485:4850008970","472:4720000153","496:4960001712","496:4960003082"],"twin_admin_codes":[496,472,472,496,496,496,496,496,496,496,496,472,496,496,496,472,496,496,469,469,496,485,472,496,496],"twin_sims":[0.583081710168352,0.3060502430267377,0.3026534954557777,0.2789272441621599,0.27220701996623464,0.26375179929372566,0.25441555077869904,0.2519701786458807,0.24903767308235747,0.2471339193675812,0.24685644688741473,0.24648378349731098,0.24589622974220465,0.2455250430435536,0.23633038785533012,0.22511741395884688,0.21921450451550503,0.21541417116013636,0.2091205937349045,0.20868747292690035,0.20010544812981493,0.20002299759180592,0.19735346564789413,0.19601186137788437,0.19571292905465004],"twin_dists":[0.13489801703959897,0.1998553576315799,0.20079508930409967,0.20753961802486695,0.2095123377919131,0.21203749441567263,0.2148852828368719,0.21564207009458106,0.21655581363522927,0.2171526987337403,0.21723994095366722,0.21735721207755238,0.21754233752549512,0.21765943716581507,0.22059742751206005,0.22428336325685383,0.2262728582606004,0.22757277013919738,0.22975998532696806,0.22991214231267168,0.2329725905574512,0.2330024264561287,0.2339730551374406,0.2344642866452881,0.2345740585599756],"n_dims_used":45,"mean_confidence":0.9454420301649306},"coverage":{"mean_confidence":0.9454420301649306,"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}}