{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006500","466:4660008063","466:4660007915","466:4660003565","466:4660002273","466:4660009043","478:4780010105","466:4660010218","478:4780009763","490:4900005273","478:4780009166","478:4780009570","478:4780009571","466:4660009871","466:4660009716","490:4900004562","466:4660007472","470:4700004757","466:4660001278","478:4780009476","478:4780010039","466:4660003738","478:4780008853","466:4660004169","466:4660001370"],"twin_admin_codes":[466,466,466,466,466,466,478,466,478,490,478,478,478,466,466,490,466,470,466,478,478,466,478,466,466],"twin_sims":[0.3731221511092988,0.35123210909444447,0.3137201508995089,0.2901615977517832,0.28726200854016043,0.28300386313811327,0.28153718673224054,0.27274483406730304,0.2719032279479199,0.25484638382503505,0.2501172731060186,0.2416808925528936,0.23818942286589181,0.23010001619694445,0.22222103947844485,0.2221211366607348,0.20854339855582066,0.20812335498452633,0.2043292886742006,0.20333594615873626,0.20219031913637153,0.20066354369475228,0.19457900652602236,0.192756696634662,0.19095598706193873],"twin_dists":[0.18236611185842147,0.18787483656565854,0.1977553002579146,0.20430518219143137,0.20513267699793342,0.2063570109827187,0.2067812904160708,0.20935337075919747,0.20960221807636184,0.21475242928062396,0.21621862396113062,0.21887893793636426,0.21999749328529,0.2226308757980062,0.2252551374018921,0.2252888064419549,0.22996280383646564,0.23011064186299185,0.23145531580429007,0.2318101895953348,0.2322209475442426,0.2327708581511704,0.23499151048391861,0.2356659463319961,0.23633676308222287],"n_dims_used":45,"mean_confidence":0.9225228203667535},"coverage":{"mean_confidence":0.9225228203667535,"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}}