{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004497","485:4850003916","485:4850004271","485:4850003708","485:4850004498","473:4730000537","485:4850003936","499:4990000341","485:4850003848","485:4850003920","485:4850004279","485:4850003794","485:4850008374","485:4850003639","485:4850004544","485:4850003031","485:4850004560","485:4850004608","485:4850005021","485:4850004687","485:4850004550","485:4850004616","479:4790000021","485:4850004499","477:4770001444"],"twin_admin_codes":[485,485,485,485,485,473,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,477],"twin_sims":[0.5308846824657178,0.48845503941627233,0.3863161330671897,0.3802685184557796,0.37938095039460495,0.36479422408921025,0.35605748792013797,0.3560192325801933,0.35132311318407905,0.34810470916744496,0.345074692661559,0.32087901954928383,0.31641558467653486,0.3129413577178676,0.293462701858037,0.2632048603788937,0.26309937411245005,0.257723400902052,0.2572661971181937,0.25315059054529104,0.2518540648196626,0.2515675423719345,0.24644559831981233,0.2456477602114079,0.24161247283345494],"twin_dists":[0.14615473213981803,0.15547097434556495,0.17912316852399943,0.18060285201455772,0.18082096400527786,0.1844420618199547,0.18664577726116402,0.18665548713307215,0.18785157620720863,0.1886761157426033,0.1894560646536945,0.19582136621501808,0.1970242449296419,0.19796718822606876,0.2033690765124308,0.212202561353785,0.21223442192276518,0.21386888581738195,0.21400887659972734,0.21527617891463074,0.21567812071784656,0.21576712457827893,0.2173692347698147,0.21762071052346754,0.21890075631773423],"n_dims_used":45,"mean_confidence":0.9192496405707465},"coverage":{"mean_confidence":0.9192496405707465,"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}}