{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001862","474:4740001764","474:4740001659","474:4740001760","474:4740003235","474:4740002488","474:4740001663","474:4740001656","474:4740001763","474:4740003304","474:4740001348","474:4740002482","474:4740002376","474:4740001953","474:4740002061","474:4740001346","474:4740002070","474:4740003322","474:4740002064","474:4740001549","474:4740000184","474:4740003229","474:4740001761","474:4740002959","474:4740001543"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9212991565701588,0.8789728544540104,0.8440042557510562,0.8353100024073589,0.748532495947596,0.7031315240068191,0.6488610479722162,0.6316764701929761,0.6262907707628971,0.5738154700684241,0.5720642783523401,0.5710218426170438,0.5315494658101155,0.5188949275419036,0.5081680491576889,0.5018031483091887,0.4908439368474756,0.4878902688558206,0.4846231557729891,0.48376107911183475,0.4790813826224123,0.4726377079908607,0.4561628947910649,0.45584248060100246,0.4479698343877356],"twin_dists":[0.052585690221203685,0.06596838118361066,0.07563953963322319,0.0779143802409137,0.09884816445289916,0.10900351328967782,0.12079537841383947,0.12448697311737258,0.12564180682807388,0.1368864053281136,0.1372625164099019,0.1374864617640338,0.1460102355129757,0.14876768131315377,0.15111755582974296,0.1525179282968949,0.15494075860124126,0.15559643912304402,0.15632310587590936,0.15651509922743195,0.1575591969788829,0.15900224613344088,0.16272245091463503,0.16279527036690875,0.16459042329144097],"n_dims_used":45,"mean_confidence":0.9197447035047743},"coverage":{"mean_confidence":0.9197447035047743,"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}}