{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002643","492:4920002221","491:4910001174","492:4920006972","491:4910002048","491:4910003216","491:4910001211","665:6650003724","665:6650002821","665:6650003653","492:4920004590","491:4910002549","492:4920000466","491:4910001729","665:6650000147","491:4910001546","491:4910001026","495:4950002893","665:6650004452","665:6650003655","497:4970001107","495:4950002795","480:4800006077","495:4950002206","491:4910002117"],"twin_admin_codes":[491,492,491,492,491,491,491,665,665,665,492,491,492,491,665,491,491,495,665,665,497,495,480,495,491],"twin_sims":[0.01672290939662504,0.0026704577474874406,0.0018144070945518287,0.0013454957785228741,0.0008310345680543943,0.0005172122720603236,0.0005128421120052863,0.0004166406193880688,0.00031059052748516586,0.0002845643025052486,0.00027355061981999086,0.0002458160856994307,0.00018408961529840602,0.00018223334172427967,0.00016586253122267893,0.00012649293161574415,0.000114995549244962,0.00011187503776966365,0.00010600030917148624,0.00009112549015059903,0.00008078266305171965,0.000059893783236888585,0.00005551250366822196,0.000049928422760310456,0.000048627237290925536],"twin_dists":[0.3714944182280806,0.4470967802826388,0.46144741754415813,0.47225023596390686,0.4891577064298977,0.5052453810751094,0.505528581194245,0.5124132524902798,0.5219931817011382,0.524813508789067,0.526080617941867,0.5294970876255216,0.5386296898227577,0.5389469686351263,0.5418848979710345,0.5502548949263526,0.5531682714142279,0.554006507742355,0.5556463630954747,0.5602175712273013,0.563833246111358,0.5727137350709054,0.5749466622534132,0.5780485721279143,0.5788186010812119],"n_dims_used":45,"mean_confidence":0.8928024291992187},"coverage":{"mean_confidence":0.8928024291992187,"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}}