{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003732","496:4960004149","496:4960004005","496:4960006855","496:4960007385","496:4960001712","496:4960001835","496:4960002518","472:4720000341","472:4720000532","496:4960002916","496:4960003875","496:4960003180","496:4960001138","496:4960002766","496:4960001253","496:4960001748","472:4720001114","472:4720000663","496:4960004156","496:4960003973","496:4960005367","472:4720000525","496:4960004921","496:4960002228"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,472,496,496,496,496,496,496,496,472,472,496,496,496,472,496,496],"twin_sims":[0.6901213999179788,0.6586515357881166,0.6582709736131173,0.4291337742950341,0.39029572063371554,0.39011116742600377,0.3808420656119838,0.35819856799248817,0.35785333631757327,0.3568299601958039,0.3453452764385365,0.34247653540576506,0.3381777465174158,0.3358082829535557,0.3294151597127812,0.3215825579964694,0.31387345227650265,0.3129384894381756,0.30915975706846555,0.3063840328068246,0.2943348616332831,0.2910421692675349,0.28714110970618817,0.28550587552021794,0.27968670417269664],"twin_dists":[0.11185620778104266,0.11868576473923131,0.11876787440143795,0.16893536753407631,0.17815547356187922,0.17820024741398582,0.18046203865023477,0.18610318759717756,0.18619056278102936,0.18644982528100354,0.18938626751569498,0.19012774469311836,0.19124507930446594,0.1918642151159385,0.19354666684620614,0.19563262453851307,0.19771362647985993,0.19796796915973683,0.19900036042566582,0.19976333906277846,0.2031227992011935,0.20405485905629442,0.2051672877896382,0.2056362821649236,0.20731851153934291],"n_dims_used":45,"mean_confidence":0.9447549608018663},"coverage":{"mean_confidence":0.9447549608018663,"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}}