{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000993","471:4710000986","471:4710001324","471:4710002391","471:4710001053","471:4710001355","471:4710001183","471:4710001415","471:4710001549","476:4760002616","471:4710001234","471:4710001027","471:4710002392","476:4760001631","471:4710001113","471:4710001933","476:4760002697","476:4760003417","484:4840002292","484:4840008070","471:4710001147","471:4710002564","471:4710001093","484:4840004757","471:4710001842"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,471,476,476,484,484,471,471,471,484,471],"twin_sims":[0.37852345886347083,0.3651147418431798,0.30507797062736125,0.27550899319770283,0.25542688969238825,0.2538511069438299,0.23990828722065258,0.23370661139205443,0.21922428460372964,0.21568569108576893,0.21417688820011735,0.21237169022757973,0.18544108980720175,0.1851578492957568,0.1780175867607511,0.17645865179108636,0.1761412164552467,0.1752019479551694,0.16828726356659632,0.16046795647062484,0.1584413637081831,0.15732134892883254,0.14890364200221817,0.14610786863310038,0.14292397686962532],"twin_dists":[0.18103191969181504,0.18436172849768015,0.20012372295334352,0.2085393641862719,0.2145736470320153,0.21505955348148428,0.21944550234469873,0.2214494257134635,0.22626953256711602,0.22747938658786956,0.2279993158469267,0.228624643909517,0.23841914111261886,0.23852725696907298,0.2412921830466947,0.241906264278134,0.24203177798652564,0.2424041102394713,0.24519002067929113,0.24844150989823183,0.2493029129435202,0.2497824228727632,0.25346867930463396,0.2547268883840965,0.2561816595407093],"n_dims_used":44,"mean_confidence":0.9160281961614435},"coverage":{"mean_confidence":0.9160281961614435,"n_dims_used":44,"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}}