{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000357","488:4880000298","488:4880000242","496:4960004650","488:4880000300","488:4880001141","488:4880001047","488:4880000560","488:4880000141","488:4880000351","488:4880000147","488:4880000235","488:4880000297","488:4880000349","488:4880000554","488:4880000018","488:4880000050","499:4990000393","499:4990000909","499:4990000451","496:4960004934","488:4880000014","488:4880000409","488:4880000486","496:4960005382"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,499,499,499,496,488,488,488,496],"twin_sims":[0.896575887681427,0.8754239070186728,0.8748968406668995,0.8473068029779858,0.8381903223807204,0.7640509907135593,0.7541889109531348,0.7438425776922689,0.7437905017037707,0.7175955826573437,0.7096155019667552,0.7062589147126881,0.7024737433316153,0.693375028013726,0.6664175799940755,0.6563721651757894,0.6534908090876305,0.6515275596938225,0.6475593999651441,0.6459580927579177,0.643423538143975,0.6402694931916116,0.6397665243762576,0.633605457663611,0.6302962327159066],"twin_dists":[0.060686928139048885,0.06699485634472922,0.06714631470614112,0.0747635945131107,0.07716557759003242,0.09528234485530165,0.09755508905326443,0.09991490964644481,0.09992672817473039,0.10580572848753975,0.10757371401695233,0.10831460202417681,0.10914824601164044,0.11114468016721898,0.11700802012892056,0.11917742176584122,0.11979847004133203,0.12022135257531581,0.12107545191430209,0.1214198865866367,0.12196480960208322,0.12264252254788638,0.12275055749493695,0.12407314625997627,0.12478300721172947],"n_dims_used":45,"mean_confidence":0.9270272996690538},"coverage":{"mean_confidence":0.9270272996690538,"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}}