{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003378","497:4970003312","497:4970003087","497:4970002785","497:4970003376","497:4970003492","497:4970002849","497:4970002996","497:4970003274","497:4970002091","497:4970002786","497:4970003000","497:4970002077","665:6650002651","497:4970002990","497:4970003268","497:4970002897","497:4970002606","497:4970003217","497:4970003006","497:4970003047","497:4970003379","497:4970002089","497:4970002993","497:4970002609"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.50652481774485,0.23641960658256758,0.22388056140293378,0.20162423665062498,0.20059382131639705,0.18169660536257148,0.16581304768964633,0.16553874491283416,0.15769574347363474,0.14511741908839373,0.13413926732969347,0.13002053057346186,0.12878902619911636,0.12620187002576938,0.1254991020235803,0.12397986679724027,0.11639012774802474,0.11372939923532226,0.11317124465240139,0.10911494327803115,0.10798989582528898,0.10279861035919682,0.10225683054666207,0.10225156856290073,0.1017475194907189],"twin_dists":[0.15147864022498145,0.22056856526417912,0.22469731972608487,0.2324245036000583,0.2327960392553996,0.23985796025827918,0.2462068403854227,0.24632024181950182,0.24962185782201346,0.2551769006925745,0.2603247655197622,0.26233765032131356,0.2629488320834098,0.26424735105661096,0.2646035582153959,0.26537880988851836,0.26936404252391094,0.27080829058311084,0.27111455029548615,0.27337598108622285,0.2740147084200531,0.27703074133019995,0.2773522926411861,0.27735542219073567,0.27765578862947804],"n_dims_used":44,"mean_confidence":0.8985226371071555},"coverage":{"mean_confidence":0.8985226371071555,"n_dims_used":44,"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}}