{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010574","466:4660010073","466:4660009408","466:4660010406","466:4660010756","466:4660010904","466:4660010571","466:4660011561","466:4660010099","466:4660012361","466:4660009769","466:4660001260","466:4660000491","466:4660009600","466:4660000327","466:4660010736","466:4660009771","466:4660011060","466:4660000892","466:4660000375","466:4660000606","487:4870004755","466:4660010898","466:4660002486","466:4660010919"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466],"twin_sims":[0.7399636273634504,0.71577259370064,0.6436609328115258,0.6198955192950095,0.6185441656772684,0.6142949505643034,0.6140420765967676,0.6035416001377446,0.6019006190552294,0.5958733475818601,0.5896178875752283,0.587346423554489,0.5748761465526656,0.5619087210380619,0.5492885409563719,0.5446103662456708,0.5429230324213797,0.5402694836634084,0.5392540488352593,0.5379428241689798,0.5313109691121567,0.5293842196059031,0.5256280667987141,0.5242199106862157,0.521818922879224],"twin_dists":[0.10079368876795204,0.10621045828371294,0.12191378285095741,0.1270122463773221,0.12730173517802862,0.1282118531998041,0.12826600892600476,0.13051453032754376,0.13086592245091125,0.13215673763945593,0.13349689826639194,0.1339837071482749,0.1366586553107643,0.13944623887400176,0.1421673553470334,0.14317855735562163,0.14354365170157757,0.1441182279372945,0.14433824049540914,0.1446224582118229,0.1460620705533356,0.14648101166996588,0.14729867306339509,0.14760554088790956,0.14812919949763348],"n_dims_used":45,"mean_confidence":0.9161244710286458},"coverage":{"mean_confidence":0.9161244710286458,"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}}