{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003981","489:4890003919","489:4890003979","479:4790001052","489:4890003731","489:4890004108","489:4890003796","479:4790001470","470:4700007790","470:4700007607","479:4790002624","479:4790001876","479:4790003046","489:4890003797","479:4790002555","479:4790000838","479:4790002033","470:4700007423","470:4700007901","489:4890002183","489:4890002182","479:4790002226","479:4790003051","470:4700007793","470:4700007699"],"twin_admin_codes":[489,489,489,479,489,489,489,479,470,470,479,479,479,489,479,479,479,470,470,489,489,479,479,470,470],"twin_sims":[0.8920572903253239,0.8763201889695668,0.8296890520840501,0.804877058023809,0.7869895411600334,0.7756205525021618,0.7340949625613523,0.7169507335925303,0.7009132489251044,0.6784190307732592,0.6763891442937094,0.6651683188919341,0.6594172889073231,0.6390733422548827,0.6376860967211045,0.6329022993432933,0.6314577903499594,0.6199405638813289,0.6180802065956008,0.617678765385978,0.6165131764975832,0.6088068295727277,0.6028242569730682,0.598629319496812,0.5977177194177039],"twin_dists":[0.062075364499629325,0.06673672083972153,0.0793626180372218,0.0855725515492862,0.08989347242980722,0.09258363280833029,0.1021175075114783,0.10594895327666684,0.10949138001420812,0.11440610228875177,0.11484704953598425,0.11727819509438314,0.11852051825408015,0.12289943262756677,0.12319731598259803,0.12422400874276708,0.1245338794210486,0.1270025963860471,0.12740111901751483,0.12748710865176124,0.12773676878759702,0.12938709597547998,0.13066813743406855,0.1315664716424641,0.1317617066116375],"n_dims_used":45,"mean_confidence":0.9175695631239149},"coverage":{"mean_confidence":0.9175695631239149,"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}}