{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009188","466:4660003488","490:4900008749","490:4900009495","490:4900010974","466:4660004077","490:4900008417","490:4900007852","466:4660004019","490:4900011745","490:4900007859","490:4900010724","490:4900010630","466:4660004214","490:4900009993","490:4900010300","466:4660004381","490:4900007737","490:4900011205","490:4900010720","466:4660004024","490:4900007856","490:4900010551","490:4900006999","490:4900010891"],"twin_admin_codes":[490,466,490,490,490,466,490,490,466,490,490,490,490,466,490,490,466,490,490,490,466,490,490,490,490],"twin_sims":[0.30074172344611255,0.28992647125604537,0.2563555235757382,0.2529400642507367,0.2479251400628356,0.24362605277918137,0.22636632403071485,0.2235867500381668,0.21513256353891694,0.2013561647720542,0.19537736117837437,0.19182469787730824,0.17878859775443406,0.17871356878536185,0.1780498292465755,0.1775622554288719,0.1773241585145061,0.1742348221284152,0.17292620905890166,0.16613551647615435,0.1621366986961102,0.16134049251218774,0.1469557682672634,0.14657150205498617,0.14585268229692808],"twin_dists":[0.20132669028680225,0.20437209894296965,0.2142881839615557,0.21534135586364436,0.21690426993115486,0.21826031063572884,0.22386690239928927,0.22479587772981008,0.227669707026876,0.23252103597577875,0.23469742214293057,0.2360125949542631,0.24098988492946963,0.24101926160940637,0.24127952280156337,0.24147114637579695,0.24156485782178286,0.24278897537262778,0.24331217012547166,0.24607369931600143,0.24773812790707414,0.2480730733778194,0.25434343406937904,0.2545170113905573,0.2548426161599912],"n_dims_used":45,"mean_confidence":0.9185207790798611},"coverage":{"mean_confidence":0.9185207790798611,"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}}