{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004327","496:4960008980","496:4960012132","496:4960011832","490:4900001753","490:4900000421","496:4960009077","496:4960008979","490:4900002050","490:4900002056","496:4960011293","467:4670000654","466:4660000015","496:4960008778","490:4900005010","466:4660013336","487:4870006727","466:4660000296","466:4660013337","487:4870005428","466:4660002704","490:4900006775","496:4960008978","490:4900002348","485:4850004361"],"twin_admin_codes":[490,496,496,496,490,490,496,496,490,490,496,467,466,496,490,466,487,466,466,487,466,490,496,490,485],"twin_sims":[0.325936057086577,0.26735912648623267,0.240952354955592,0.1971704850399596,0.15219670592327678,0.14557282966275173,0.13948833424785412,0.1252575002537745,0.11891459951800713,0.10776738655056446,0.09315474534763436,0.08895873253958304,0.08864252380500155,0.08400769424880353,0.08292946518302645,0.08004812602332348,0.07857400117646982,0.07497821673336778,0.07441036644530284,0.07101371681617398,0.07082988865073295,0.07028966791774194,0.06943102877774035,0.06850724559487988,0.06403988904503209],"twin_dists":[0.19446977961673922,0.210954109173776,0.2191114674854341,0.2340399174689115,0.25200881638223344,0.25496970263178226,0.2577787290475981,0.2647263669073343,0.26801699824035036,0.27414164478006875,0.2829650799256825,0.28569923594338914,0.2859093897191915,0.28906028334308975,0.28981309816069634,0.2918639651056589,0.29293618339094574,0.29562113140389595,0.2960545848620265,0.298704670356065,0.2988509998417455,0.2992828126260911,0.29997472259206,0.30072693520142985,0.30448569437068923],"n_dims_used":45,"mean_confidence":0.9156443277994791},"coverage":{"mean_confidence":0.9156443277994791,"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}}