{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004122","485:4850002761","485:4850006091","485:4850004189","485:4850004987","485:4850004471","485:4850002488","470:4700007784","485:4850002484","477:4770000262","485:4850002578","499:4990002462","485:4850002361","485:4850002103","485:4850004333","485:4850002063","485:4850004922","485:4850003901","485:4850004191","500:5000005360","485:4850004190","485:4850004396","485:4850004182","485:4850004056","470:4700007217"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,477,485,499,485,485,485,485,485,485,485,500,485,485,485,485,470],"twin_sims":[0.5034817100637626,0.5012142543606235,0.468971027622258,0.45587819691578785,0.4523684849702061,0.4254303055652811,0.40044336394997054,0.398584703770539,0.3868353178403664,0.38200812373453846,0.37761331701690787,0.3756834137076316,0.3654721446820094,0.3618825515354945,0.36152754118732194,0.3536993884917464,0.35244650349560885,0.34632416494843804,0.3421132471257915,0.3420151864766563,0.3391599505524095,0.3385300144655641,0.3365454462741185,0.33552868300838024,0.3344881002552253],"twin_dists":[0.15214815788586133,0.15264773606695078,0.1598262993431112,0.16278715231973362,0.16358599833875334,0.1697985760817791,0.17570851198574347,0.17615455089742418,0.17899665505664403,0.18017607071189062,0.18125608203812152,0.18173227766596356,0.18427219232051253,0.1851734720743365,0.18526285418355673,0.18724531519520965,0.18756469961323793,0.1891340045644786,0.1902218785186134,0.19024729675021645,0.19098911764564744,0.19115323256810898,0.1916713435873985,0.19193742966596283,0.19221020231062544],"n_dims_used":45,"mean_confidence":0.9176359388563368},"coverage":{"mean_confidence":0.9176359388563368,"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}}