{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005426","493:4930006262","493:4930005205","493:4930005626","493:4930006149","493:4930004223","493:4930006458","493:4930005824","493:4930005345","493:4930005527","493:4930004377","493:4930005627","493:4930005628","493:4930005456","493:4930006259","493:4930004038","493:4930006329","493:4930004227","493:4930004067","493:4930006627","493:4930006128","496:4960003373","496:4960011747","493:4930004228","493:4930006406"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493],"twin_sims":[0.3245728834373208,0.2708706792937518,0.2664765153099405,0.19975892967783948,0.19560005870861003,0.1938253690593539,0.18327250757199656,0.17606195174724004,0.17523747328081488,0.1740744106228708,0.17306085031880827,0.16252445525853526,0.1497944619967113,0.14695544370457864,0.14339182083503207,0.14292991137307523,0.14151514325676212,0.14130445603679975,0.13885251284482725,0.1346177439196706,0.13257840655381156,0.132170040402949,0.1306525219634373,0.12787013571113465,0.12723134153563068],"twin_dists":[0.19483295698336214,0.2099081727195822,0.2112183379112679,0.23309804027980194,0.23461553628397677,0.23526989639812013,0.23924989492589463,0.24206314432101259,0.24239000191427407,0.2428529579990121,0.24325820908068632,0.24757543954208341,0.253071439633662,0.25434358053627093,0.255966397099188,0.2561789257059988,0.25683306558257973,0.25693089575458333,0.2580774997159244,0.26009395472124214,0.26108203128835417,0.26128125989330153,0.2620256958374547,0.26340775153279394,0.26372825584904236],"n_dims_used":45,"mean_confidence":0.9269580417209201},"coverage":{"mean_confidence":0.9269580417209201,"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}}