{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002165","488:4880001756","488:4880001936","488:4880002092","481:4810000675","481:4810000505","488:4880001676","488:4880001320","488:4880001228","488:4880001321","481:4810000668","488:4880002168","488:4880001734","488:4880002391","488:4880001758","488:4880001231","481:4810000800","488:4880002170","488:4880003244","488:4880001855","488:4880003145","488:4880001590","488:4880002754","488:4880002607","488:4880002519"],"twin_admin_codes":[488,488,488,488,481,481,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.8738696059217276,0.8558620653555566,0.8086120259814323,0.8059333420267933,0.7463503500742698,0.7451278072880034,0.7423362715603529,0.7413265720694177,0.734351599164077,0.7314712638194992,0.718537133976546,0.7092960332434032,0.7003165670022526,0.6967943514230975,0.6859637447740107,0.6832368895072438,0.6820031679401515,0.6747168066794575,0.6657914249323906,0.6469390330317594,0.6434108909228463,0.6418898001320432,0.6416791523099454,0.6355258258397881,0.63370203877455],"twin_dists":[0.06744078547227647,0.07246159710031214,0.08465506588430541,0.08531364858032299,0.09934509504397064,0.09962304806831286,0.10025653325854104,0.10048526522129819,0.10205975634519034,0.10270721181604743,0.1055964870806555,0.10764429734043322,0.10962250073557,0.11039559996315633,0.11276374372224145,0.11335798246263161,0.1136265908652903,0.11521004969647403,0.11714345183643658,0.12120890525616498,0.1219675279857124,0.12229441861295304,0.12233968006321497,0.12366104873218038,0.12405242355921553],"n_dims_used":45,"mean_confidence":0.9236144171820746},"coverage":{"mean_confidence":0.9236144171820746,"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}}