{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002413","490:4900002716","490:4900001256","490:4900002411","490:4900003157","490:4900002263","490:4900003541","490:4900003288","490:4900003544","490:4900002562","490:4900003815","490:4900002412","490:4900003677","490:4900002258","490:4900001255","490:4900003543","490:4900002857","490:4900003156","490:4900003013","490:4900003289","490:4900002707","490:4900002715","490:4900002872","490:4900003679","490:4900002414"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5493409210198894,0.5369122256873822,0.4889884416324889,0.47517435532647584,0.39183885177955036,0.36767422287034096,0.35960101532343647,0.3502514928714923,0.3355606974953337,0.31231876348982773,0.3120343933291934,0.308855683848988,0.3081208125870632,0.30626688935539204,0.28525694382385913,0.2619944043106665,0.2444475830607482,0.24384105145216425,0.23960921124704163,0.20163971150746407,0.18483009186463156,0.1798258736271013,0.17319376034544232,0.17198112203815286,0.15636504490127984],"twin_dists":[0.14215604151142133,0.14484594211750773,0.15535251834873634,0.1584334051479593,0.17778148655532866,0.18372149791372247,0.18574868320213977,0.1881256790402346,0.19192904484720014,0.19813679491547803,0.19821432697726524,0.1990837499932993,0.19928547732765908,0.19979562636307674,0.20570781854533296,0.21256864329610162,0.21799999477994544,0.21819212996783532,0.21954136142997882,0.23241893381774234,0.23865251072372712,0.2405846453553173,0.24320497130401753,0.24369178712629655,0.25019381877801694],"n_dims_used":45,"mean_confidence":0.9216409471299913},"coverage":{"mean_confidence":0.9216409471299913,"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}}