{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000040","499:4990004242","500:5000010805","499:4990003767","499:4990004065","468:4680002499","499:4990001226","470:4700005437","499:4990004098","468:4680004469","467:4670001360","468:4680000103","478:4780003946","496:4960009555","499:4990002808","499:4990001600","500:5000006416","500:5000008825","500:5000003066","499:4990002152","499:4990002419","499:4990002426","470:4700004668","500:5000009725","473:4730001690"],"twin_admin_codes":[468,499,500,499,499,468,499,470,499,468,467,468,478,496,499,499,500,500,500,499,499,499,470,500,473],"twin_sims":[0.4634540897738825,0.3867752186099892,0.3484632772216626,0.34329561999121905,0.3393802459017422,0.317463952297736,0.3071536979397271,0.28570286781843984,0.28344188298002837,0.2826140471027091,0.2792090054674409,0.27647848666618197,0.2697380457740825,0.2674837769847954,0.2672657578974615,0.2661120210315726,0.2607707101646605,0.2605104037046977,0.2578015072254093,0.2562536595910305,0.25353730926437273,0.2501885156312536,0.2469579569794328,0.24654323677344428,0.24391228398042267],"twin_dists":[0.16107033182863711,0.17901129574671298,0.1885840549205146,0.18991570188469217,0.1909317636018376,0.19674085936707553,0.19955137944381526,0.20557969836393836,0.20623055857726788,0.20646964681334465,0.2074575443812754,0.2082550477919334,0.2102446125703322,0.21091683604433192,0.21098203542130178,0.21132761590300495,0.21293980791516784,0.21301890366915296,0.21384498620306575,0.21431946506401536,0.21515654421906033,0.21619640566846868,0.21720801709368753,0.21733849545838455,0.21816954917463002],"n_dims_used":45,"mean_confidence":0.9277303907606337},"coverage":{"mean_confidence":0.9277303907606337,"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}}