{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001164","489:4890000980","489:4890000920","489:4890001229","489:4890001102","489:4890000978","489:4890001103","489:4890000919","489:4890000979","489:4890000922","489:4890001107","489:4890001040","489:4890000921","489:4890001038","489:4890001099","489:4890001039","489:4890001098","489:4890001106","489:4890001222","489:4890001295","489:4890001174","489:4890001113","489:4890001173","489:4890001430","489:4890001432"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7302883149553782,0.6993240751767726,0.6940331791855929,0.6911629945189958,0.6861641521731828,0.680093635221913,0.6773770057514442,0.6645542536848305,0.6576839016643152,0.6556635432113744,0.6530928003428678,0.6408796782359222,0.6222385414462561,0.6066057472197677,0.6026631145499775,0.5979281812394199,0.5612804966910301,0.5271008575283633,0.5225089921647118,0.512150978113178,0.5076173969190995,0.5037972213923388,0.4821961586434867,0.4819977694784951,0.4740599581735168],"twin_dists":[0.1029726760243144,0.10984050090699977,0.11100060404283467,0.11162855368689106,0.11272004069416114,0.1140420457711479,0.11463250564537245,0.11741095537184747,0.1188945221787982,0.11933020454658655,0.11988421852279199,0.12251144429315282,0.12651025111565947,0.12985840905181043,0.1307026436928542,0.13171663184176757,0.13958148418335642,0.14697791562222715,0.14797863809402645,0.15024360059083838,0.151238522143354,0.15207869139428382,0.15686389607384227,0.15690813932286116,0.158683183897187],"n_dims_used":45,"mean_confidence":0.9147581312391493},"coverage":{"mean_confidence":0.9147581312391493,"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}}