{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003365","496:4960010140","496:4960009870","496:4960007971","496:4960008326","496:4960007845","469:4690000804","496:4960009222","469:4690001596","496:4960009697","469:4690001000","496:4960010056","469:4690001082","496:4960010168","496:4960007860","499:4990001163","466:4660001549","470:4700005052","496:4960010549","496:4960010558","472:4720006183","496:4960007852","496:4960008932","493:4930004538","469:4690001077"],"twin_admin_codes":[488,496,496,496,496,496,469,496,469,496,469,496,469,496,496,499,466,470,496,496,472,496,496,493,469],"twin_sims":[0.7031197801496847,0.5460693452854203,0.5385252725948451,0.5226983114738474,0.5168057116654758,0.4892999496828072,0.4714460586907932,0.4705940924753204,0.46283222568362536,0.4493356924860342,0.4318821518004548,0.396661710159203,0.39411013350746016,0.38631088586933043,0.3825551021992804,0.3814610006058223,0.36922755095490706,0.3657353374956142,0.36517538694135876,0.3551032775954339,0.35288560263436597,0.3479152092182556,0.34705007233984636,0.34436839420146464,0.34183307830306453],"twin_dists":[0.10900609780948317,0.14286303468139055,0.1444961917731768,0.14793733983460278,0.14922440403317444,0.15528335779517144,0.15926982223367772,0.15946126384420437,0.16121087928587904,0.16427813845324205,0.16829674323582114,0.17661702888027062,0.1772322741288711,0.17912444755751186,0.18004207250189894,0.18031019660562722,0.1833340349960627,0.18420628571021208,0.184346532644483,0.18688813351565953,0.18745269774769588,0.18872478919892308,0.18894717900314645,0.18963839134063157,0.1902945112079547],"n_dims_used":45,"mean_confidence":0.9240477667914496},"coverage":{"mean_confidence":0.9240477667914496,"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}}