{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004384","496:4960004392","496:4960005596","472:4720000153","472:4720001267","496:4960000573","469:4690007783","496:4960005294","479:4790004417","496:4960004866","496:4960004382","499:4990000051","470:4700007106","496:4960003544","496:4960004386","470:4700000297","470:4700005557","493:4930001600","496:4960004378","496:4960004379","470:4700006517","496:4960000708","496:4960005599","496:4960000966","472:4720000268"],"twin_admin_codes":[496,496,496,472,472,496,469,496,479,496,496,499,470,496,496,470,470,493,496,496,470,496,496,496,472],"twin_sims":[0.47565711534671945,0.4611439031896122,0.4588325396334547,0.4353434772623245,0.42889675392613424,0.4234104288147906,0.4048252489483004,0.3884115166999881,0.38770007896300485,0.37836711773654286,0.37500485542286754,0.37489459322744745,0.35738216560869296,0.3521567057487704,0.34510110126260346,0.3443554268309202,0.34050808560896284,0.33461056924403076,0.3325098219176004,0.3283339604392765,0.3265369330922772,0.32182533848351214,0.32090761629684506,0.320232464476506,0.3194349297588083],"twin_dists":[0.15832526001822297,0.16159279221121967,0.16211644697275268,0.1674947871546425,0.16899052053661665,0.1702706823719002,0.1746606446421594,0.1786130626712586,0.1787861108317478,0.18107040690932993,0.1818999930542467,0.18192725997276987,0.18630988193670078,0.18763865867255985,0.18944925127296763,0.1896417406433887,0.19063844242539596,0.19217807506308351,0.19273005290108247,0.1938329638238858,0.19430996131772316,0.19556754625941172,0.19581368991223613,0.1959950251756856,0.19620950709343113],"n_dims_used":45,"mean_confidence":0.9238644070095486},"coverage":{"mean_confidence":0.9238644070095486,"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}}