{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005635","489:4890005412","479:4790006606","472:4720003266","469:4690000915","489:4890005225","484:4840003451","469:4690000854","488:4880004071","467:4670001542","488:4880003854","470:4700009003","468:4680000949","488:4880000759","499:4990002489","490:4900006771","470:4700006008","499:4990000367","477:4770003780","468:4680003394","478:4780002049","484:4840000447","472:4720001822","485:4850000138","499:4990001291"],"twin_admin_codes":[472,489,479,472,469,489,484,469,488,467,488,470,468,488,499,490,470,499,477,468,478,484,472,485,499],"twin_sims":[0.4942200026067784,0.48485964875161736,0.23887855633815955,0.23761912167356838,0.2332744444902039,0.23196267511948057,0.23018154486931594,0.21297258044231,0.21063357088550977,0.1965378988360915,0.1886161355218861,0.18631094198010362,0.17619131007402344,0.1719105444773946,0.16690900557210228,0.1657102658802075,0.16563090300794783,0.1649848862761924,0.1612249395496037,0.15907180604586343,0.15750199081112348,0.15464693511133495,0.15347913441092445,0.15021285360009792,0.1494475233324922],"twin_dists":[0.15419274450025847,0.15627045497518768,0.2197758767631763,0.2201812109459166,0.22159036021342468,0.22201919604821688,0.22260403439136003,0.22841609515350927,0.22923014675533995,0.23427140012502623,0.23721505658396794,0.23808783357536487,0.2420119603094035,0.24372019616118729,0.24575509884687574,0.24624931625813476,0.24628212697415458,0.24654963063303476,0.24812178344227132,0.24903408850537193,0.24970491697082434,0.250937581282017,0.2514465769827378,0.252885468494921,0.2532259410169925],"n_dims_used":45,"mean_confidence":0.9185221354166667},"coverage":{"mean_confidence":0.9185221354166667,"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}}