{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009114","490:4900008561","490:4900007777","490:4900008108","490:4900008335","490:4900007997","490:4900008804","490:4900009106","490:4900008785","490:4900008334","490:4900010217","490:4900009431","490:4900009532","490:4900008556","491:4910005514","490:4900007907","490:4900009325","490:4900011315","491:4910005307","491:4910005515","490:4900008562","491:4910005354","491:4910005466","490:4900009941","490:4900010166"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,491,490,491,491,490,490],"twin_sims":[0.0742539797955823,0.06210635035250461,0.048815324327342265,0.040630772459598036,0.03963226975324923,0.03855926371296842,0.0378340740702738,0.03457415347397865,0.034305000304032746,0.0328797248036193,0.03250355660461365,0.031958289555478914,0.030652060514018788,0.024167866904011397,0.023000796739345575,0.022722660629247136,0.02124549067055796,0.01883329262792205,0.01828786171070141,0.01823875679859065,0.0174225369239373,0.01738327876590361,0.017262915230021846,0.014966727264917663,0.014485803878648031],"twin_dists":[0.296174427404854,0.306179319224538,0.31916961071376354,0.3287251071063189,0.3299993725792382,0.331399327484161,0.3323642743565399,0.33690597966767755,0.3372970284198192,0.3394124593838468,0.33998381260596977,0.3408221160053968,0.3428812102083267,0.3543803981928265,0.356728428271983,0.3573032244749009,0.36046245078348343,0.3660585213422671,0.3674102067240338,0.3675336220989642,0.3696288457792326,0.3697317728601434,0.37004861724898247,0.37649830868583023,0.37795868597237425],"n_dims_used":45,"mean_confidence":0.8888509114583333},"coverage":{"mean_confidence":0.8888509114583333,"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}}