{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002142","497:4970002709","497:4970002633","497:4970002428","497:4970002285","497:4970002435","497:4970002135","497:4970002568","497:4970002361","497:4970002372","497:4970002227","497:4970002213","497:4970002499","497:4970002426","497:4970002430","497:4970002300","497:4970002749","497:4970002628","497:4970002808","497:4970002363","497:4970002373","497:4970002067","497:4970002060","497:4970002214","497:4970002649"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5554806246664453,0.43980009008946946,0.365967923534953,0.3268580167361115,0.31742479585406597,0.3143912935433396,0.314285491313729,0.3121686689825678,0.2906490161240662,0.2871314704371504,0.2838789819941214,0.24533199278828302,0.23624456815195613,0.22515741636840877,0.22427456990602115,0.2217323070143133,0.2197469183474849,0.21956826902134807,0.21461215907297584,0.21025163919782616,0.19735337847387163,0.1936346471251256,0.18736783658640668,0.18593025799600918,0.18585619308253917],"twin_dists":[0.1408310876816344,0.16646596190951937,0.1841480632504834,0.19422462764448478,0.19675143428640812,0.1975729408654994,0.19760167420108524,0.19817771238978266,0.20416656627133553,0.20517004768534552,0.20610448949566135,0.21772038450759576,0.2206251968944849,0.22427000031594868,0.22456528604097295,0.22541994535514379,0.2260919568083647,0.22615262478353776,0.22784906970301508,0.22936365302185502,0.23397308698119323,0.23534046637625447,0.2376867444790978,0.23823269364954666,0.2382609014733966],"n_dims_used":45,"mean_confidence":0.9011978149414063},"coverage":{"mean_confidence":0.9011978149414063,"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}}