{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001105","496:4960006162","470:4700000809","488:4880000852","496:4960001109","496:4960006291","496:4960001110","496:4960001108","496:4960001564","496:4960001111","489:4890005473","496:4960001264","496:4960001448","468:4680003005","496:4960006428","496:4960006296","496:4960002655","496:4960001458","493:4930006304","496:4960001212","496:4960006691","496:4960000668","470:4700005584","496:4960006074","496:4960000291"],"twin_admin_codes":[496,496,470,488,496,496,496,496,496,496,489,496,496,468,496,496,496,496,493,496,496,496,470,496,496],"twin_sims":[0.889235470510972,0.6810248038950498,0.6542454146498727,0.5849631924640741,0.5792297639244405,0.5753063087990005,0.5690538193750526,0.5684201488538375,0.5584111068955928,0.5411129470452398,0.5204633856526976,0.4975250288407275,0.49663536731282143,0.4961784350019956,0.48664310110011044,0.47688165766810053,0.4746206950302441,0.4709521523739437,0.4707468747100588,0.4694240798683619,0.465083482843485,0.46186345397377343,0.45980376339440837,0.4540598018512942,0.453906520740213],"twin_dists":[0.06293037621365724,0.11383949633386506,0.11963586981611024,0.13449459187898136,0.13572425174914418,0.13656630191049932,0.13790937112569343,0.13804557566525114,0.14019947441217848,0.14393553525931235,0.14842508916670666,0.15346190723636557,0.15365849997684863,0.15375950953491632,0.15587365603689707,0.1580511057405763,0.15855747733583375,0.15938079159629087,0.15942692425044971,0.15972436264810713,0.16070238480422966,0.16142996351636343,0.161896295573538,0.16320075487613528,0.1632356470481492],"n_dims_used":45,"mean_confidence":0.9307598537868924},"coverage":{"mean_confidence":0.9307598537868924,"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}}