{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010716","488:4880003995","488:4880003165","466:4660002059","496:4960009014","466:4660003166","499:4990000182","496:4960008815","472:4720001869","496:4960007846","466:4660002976","488:4880003664","488:4880003477","466:4660003301","466:4660001254","488:4880003729","496:4960002820","472:4720003450","496:4960000100","496:4960008430","466:4660000885","488:4880003795","488:4880004073","466:4660001067","496:4960009223"],"twin_admin_codes":[496,488,488,466,496,466,499,496,472,496,466,488,488,466,466,488,496,472,496,496,466,488,488,466,496],"twin_sims":[0.7521163219640343,0.6199569943323165,0.5429617643130349,0.5275132416274939,0.4433155235095652,0.4280048509140281,0.4277585105990159,0.4274601249502818,0.4230188121446696,0.42015244258025325,0.4183282587508831,0.41457147300653574,0.4144680674417756,0.41160868112019783,0.4043500076853372,0.3923864736053463,0.3825976453891531,0.3698462745105937,0.3620707427872183,0.358244059643168,0.35645424100601814,0.35456974593555185,0.35145846038379186,0.3486330940616195,0.3469983383504684],"twin_dists":[0.09802973852065518,0.12699907644989217,0.1435352688585318,0.14688813830517705,0.165657290648808,0.1691981722083692,0.16925555612630264,0.16932508198438873,0.17036232372637,0.17103416502698998,0.1714627404349551,0.17234788669211015,0.17237229904488907,0.1730484030249236,0.17477404469691554,0.17764893249163605,0.18003165417072767,0.18317992667438282,0.18512610862150136,0.18609167727221718,0.1865451061185044,0.187023789935053,0.18781698770604238,0.18854047255023748,0.1889604868620686],"n_dims_used":45,"mean_confidence":0.9178944905598958},"coverage":{"mean_confidence":0.9178944905598958,"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}}