{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004646","466:4660004477","466:4660004564","466:4660004020","466:4660005092","466:4660004820","466:4660004637","466:4660004734","466:4660004813","466:4660004147","466:4660004077","490:4900010547","490:4900010003","466:4660004297","466:4660003848","466:4660004381","466:4660004638","466:4660004296","466:4660003373","466:4660004724","466:4660004143","466:4660004470","490:4900010200","466:4660005194","466:4660004150"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,490,490,466,466,466,466,466,466,466,466,466,490,466,466],"twin_sims":[0.5624498793040053,0.5600204957025954,0.3955004685825973,0.3766425957078354,0.36292302332256227,0.34240725749295864,0.31670793457727586,0.30658429179816804,0.30612856015551965,0.3047383011875401,0.3028708477318867,0.29761040956547163,0.28410559608765706,0.26656866619759895,0.2549261236758242,0.25466574561679156,0.25350623358209895,0.24559869310684498,0.23558855347619137,0.22951445971909135,0.22524602376029737,0.2249013399406622,0.22395642400706925,0.22218070002589693,0.2206900356804311],"twin_dists":[0.13932975339306913,0.13985280108863649,0.17689680462143278,0.1814954546741518,0.18491176527629433,0.19014569159967412,0.19694516619437372,0.19970815980028106,0.19983376210346732,0.20021759467448777,0.2007347747063549,0.2022016888198922,0.20603917501914654,0.21119072514216639,0.21472785598173763,0.21480811430422228,0.21516615345476564,0.21763619344881213,0.22083768709107554,0.22282384119957624,0.22424040633298495,0.22435557082060895,0.22467188587237774,0.22526873130373853,0.22577222753270715],"n_dims_used":45,"mean_confidence":0.9166156344943577},"coverage":{"mean_confidence":0.9166156344943577,"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}}