{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003108","488:4880003864","488:4880003063","488:4880003421","488:4880004009","488:4880003064","488:4880003019","488:4880004080","488:4880003066","488:4880003604","488:4880003304","488:4880003998","488:4880003931","488:4880003730","488:4880003602","488:4880003018","488:4880002979","496:4960010380","488:4880003157","488:4880003996","496:4960009019","496:4960008098","499:4990000220","488:4880003543","477:4770003908"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,496,496,499,488,477],"twin_sims":[0.8997373288155008,0.855866282956737,0.8405860317185933,0.8215842201301272,0.8214376757577825,0.7966965745672574,0.7627485775121131,0.750899736766876,0.7406057843244296,0.7315959312461732,0.7193660362459225,0.7174206547324457,0.7005737728720702,0.7005492297203784,0.6956142472748936,0.6867275609587575,0.6843590204952485,0.6613983416015327,0.6581280219747347,0.6572412423097321,0.6402396213618822,0.6334816083804253,0.6331431883691758,0.6319774138520987,0.6255026293243907],"twin_dists":[0.05970058111827695,0.07246044999341639,0.07653916280618597,0.0814222567329177,0.08145920225669435,0.08756302868913551,0.09558388521916608,0.09830789113230383,0.10064842079652214,0.10267922041373966,0.10541216338930698,0.10584458744043272,0.10956598535108916,0.10957137853610437,0.11065428489662774,0.11259715517698493,0.11311353814428228,0.11809283466367966,0.118798715079458,0.11899000167692435,0.12264893913956174,0.12409971925028807,0.12417232782610856,0.12442241907126547,0.12581074321494326],"n_dims_used":45,"mean_confidence":0.9188352796766494},"coverage":{"mean_confidence":0.9188352796766494,"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}}