{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010914","466:4660011744","466:4660014032","466:4660011243","466:4660010419","469:4690001922","466:4660012532","470:4700008600","472:4720002659","466:4660006469","470:4700005774","466:4660009914","466:4660007163","469:4690000661","488:4880000582","466:4660011236","466:4660014310","470:4700003891","466:4660013174","466:4660009644","488:4880003660","469:4690001924","466:4660014156","466:4660011372","469:4690000917"],"twin_admin_codes":[466,466,466,466,466,469,466,470,472,466,470,466,466,469,488,466,466,470,466,466,488,469,466,466,469],"twin_sims":[0.5507349953695874,0.37732295073986705,0.30901950702489706,0.2897319098552222,0.2441898717590281,0.2224322294700095,0.21491382684867533,0.21284822841411252,0.20753786544300223,0.20618059466290864,0.19762530880795015,0.19369099912177581,0.19148996034434437,0.18281883561491818,0.17276486557073661,0.17032784238906226,0.16970763440719325,0.15750719133194177,0.15692262785407654,0.1505417849188095,0.14984723907816727,0.1469246135180062,0.14262066722968908,0.14236506277617805,0.13838132390378388],"twin_dists":[0.14185499334853108,0.1813276527395348,0.19903881698648956,0.2044274953769168,0.21808159412703115,0.2251839958318484,0.2277450611362033,0.2284592208372548,0.2303170496932482,0.2307970731033344,0.2338738009841579,0.2353196102628434,0.23613738409749002,0.23942456565171064,0.24337687238120914,0.24435947527439136,0.2446111493699649,0.24970268660470404,0.24995372761222537,0.25273952921073456,0.2530479596483681,0.25435749450640843,0.2563214969911687,0.25643951223515055,0.25829956977430335],"n_dims_used":45,"mean_confidence":0.915836418999566},"coverage":{"mean_confidence":0.915836418999566,"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}}