{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004090","472:4720000414","470:4700008432","469:4690001080","496:4960002053","496:4960006685","477:4770003522","472:4720006054","496:4960005317","496:4960003287","496:4960006021","496:4960003546","496:4960003958","470:4700007161","496:4960003979","469:4690000234","469:4690000047","496:4960006684","496:4960002430","496:4960001018","496:4960000240","496:4960004114","479:4790003905","472:4720006720","498:4980002420"],"twin_admin_codes":[468,472,470,469,496,496,477,472,496,496,496,496,496,470,496,469,469,496,496,496,496,496,479,472,498],"twin_sims":[0.39624249731509265,0.34228677303218424,0.31025410580522894,0.3055804571252176,0.3011373883459217,0.2906937935320227,0.281390791757342,0.27779610642259017,0.26387226197808517,0.25890960682070674,0.2471398688133676,0.23579182425206874,0.23550456354273153,0.23075715759270543,0.22123976312012228,0.22083286887800507,0.21607599072715067,0.21424139501062092,0.211422302466957,0.21047002345386584,0.2077637550968095,0.20762054771799898,0.20718284626296987,0.20662783822708275,0.20584589968048],"twin_dists":[0.176717985524245,0.1901769085196717,0.19870063314085015,0.19998496565339258,0.20121650756223883,0.20415383906030593,0.206823712817078,0.20786961365796225,0.21200116736162625,0.21350641172807228,0.21715082881274367,0.22077180418365205,0.2208649202614791,0.22241470553142273,0.22558628429039396,0.22572388497724782,0.2273452899657853,0.2279770364752177,0.22895496064954116,0.229287295490688,0.23023736782866505,0.2302878769221159,0.23044240122032558,0.23063865961028618,0.23091577560646834],"n_dims_used":45,"mean_confidence":0.9254731072319878},"coverage":{"mean_confidence":0.9254731072319878,"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}}