{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000663","493:4930004986","469:4690004507","470:4700000026","466:4660002576","496:4960004811","466:4660004239","469:4690002947","496:4960012390","496:4960012424","478:4780004332","488:4880001547","496:4960000159","493:4930003093","466:4660004086","466:4660003450","493:4930007109","470:4700000642","487:4870006800","470:4700000495","466:4660000822","487:4870006359","493:4930004987","493:4930006779","466:4660008406"],"twin_admin_codes":[466,493,469,470,466,496,466,469,496,496,478,488,496,493,466,466,493,470,487,470,466,487,493,493,466],"twin_sims":[0.37779975931628357,0.2888682853923646,0.2844128453953773,0.2562700162352913,0.25316129758310335,0.23967812237625447,0.23774925521148144,0.2377277276029158,0.22102184607264924,0.2138767980590571,0.20652390707636598,0.20452803733978966,0.2022673418282687,0.19778121209634686,0.19624421038804693,0.19013886713864475,0.18416500872776126,0.18163497754391814,0.1802004865220998,0.18000615505688725,0.17643700403886303,0.17370606851965853,0.17359795318232638,0.17211118818631957,0.16986749212379526],"twin_dists":[0.1812101410743232,0.20467365887851238,0.20595067006720116,0.214314441621495,0.21527286503853613,0.21951926731517532,0.22013926424949834,0.22014620233461943,0.22565995690545082,0.22810302066738664,0.23067545107667883,0.23138445444384545,0.2321932814534186,0.23381692087775893,0.2343790451336508,0.23664262038428943,0.23890715613233876,0.23988181504870082,0.24043870005693607,0.2405143827228957,0.24191481867492948,0.24300003647607757,0.24304324906089814,0.24363945447202298,0.24454621765836124],"n_dims_used":43,"mean_confidence":0.9134703347849291},"coverage":{"mean_confidence":0.9134703347849291,"n_dims_used":43,"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}}