{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009319","471:4710001379","476:4760001093","471:4710001295","471:4710001198","471:4710000783","471:4710001425","471:4710001393","476:4760001187","473:4730008783","476:4760001188","471:4710001667","476:4760001092","476:4760001708","471:4710001239","471:4710001201","471:4710001332","471:4710001065","471:4710001789","471:4710001128","476:4760001560","471:4710001345","471:4710001251","471:4710001285","471:4710001570"],"twin_admin_codes":[473,471,476,471,471,471,471,471,476,473,476,471,476,476,471,471,471,471,471,471,476,471,471,471,471],"twin_sims":[0.21846033404172732,0.18490656567248243,0.179681286410997,0.12587017621778981,0.09072331100801267,0.08413092572527474,0.08070212171368925,0.08022382037209004,0.07928671890892001,0.06529479041705953,0.06513626724861359,0.06064838560435037,0.05685972936004472,0.05469757202291492,0.05287974494221844,0.049044844924208936,0.04742517643318281,0.04633245073944663,0.046099045454637985,0.046082045774704004,0.04420649379313269,0.04364734983854378,0.04155057710632773,0.04020369910352459,0.0397005062436198],"twin_dists":[0.22652961229176233,0.2386232719943314,0.24064103265087147,0.26441528635619527,0.2845372444581368,0.2889747357520473,0.2913933421285486,0.2917372314491443,0.29241578369155885,0.3034087637348184,0.30354386668345085,0.307485206992509,0.31100359506537706,0.31309913183860705,0.31491469632225755,0.3189216165798068,0.32069280191922106,0.3219165298372913,0.3221810432179298,0.3222003523874398,0.3243683159788182,0.3250295657684669,0.3275744496964283,0.32926685472446215,0.3299114325548926],"n_dims_used":45,"mean_confidence":0.916719733344184},"coverage":{"mean_confidence":0.916719733344184,"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}}