{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008818","496:4960008623","488:4880002866","496:4960008528","496:4960009788","496:4960008622","496:4960008209","488:4880002900","496:4960009611","488:4880003862","488:4880003312","496:4960009888","496:4960008915","496:4960009422","496:4960008914","496:4960009516","496:4960010861","496:4960009120","496:4960009328","468:4680006723","466:4660002246","496:4960009229","496:4960008525","496:4960007980","496:4960008714"],"twin_admin_codes":[496,496,488,496,496,496,496,488,496,488,488,496,496,496,496,496,496,496,496,468,466,496,496,496,496],"twin_sims":[0.6232110752379673,0.611734140061872,0.6011871847433048,0.5696660209655775,0.557004860081433,0.5502949472968499,0.5386298287368129,0.5335591256899368,0.5064968790137742,0.4991996436136664,0.485878292106748,0.4766023703368425,0.4719875980496831,0.45605289226615,0.4553783224947657,0.4454253893918158,0.4375624617469804,0.4369220692111293,0.42120736961512883,0.4188071873295097,0.4184574644052478,0.4174111070295036,0.4127224314215235,0.4090757491686427,0.40874703897474285],"twin_dists":[0.12630185556555068,0.1287602551551861,0.13101869819507977,0.1377777975315621,0.14050250546335827,0.141950007579208,0.1444735282901542,0.14557364593850922,0.1514847821628082,0.15309212949766873,0.15604376295139094,0.15811361323697642,0.1591481955801086,0.16274744872248426,0.16290079103393998,0.16517313753583232,0.16698200908672112,0.16712988925942096,0.17078667937440853,0.17135014374676572,0.17143235862329242,0.1716785174819257,0.1727848139619713,0.1736490312860392,0.17372709724538504],"n_dims_used":45,"mean_confidence":0.9194647047254775},"coverage":{"mean_confidence":0.9194647047254775,"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}}