{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000134","485:4850000190","485:4850000287","485:4850002570","485:4850000506","485:4850001506","485:4850000570","470:4700004967","485:4850000539","485:4850000199","485:4850000351","496:4960005253","485:4850000544","499:4990001687","485:4850002288","485:4850001342","485:4850000410","499:4990002954","485:4850002476","470:4700001795","499:4990002051","496:4960005084","499:4990000534","485:4850002034","485:4850001491"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,485,496,485,499,485,485,485,499,485,470,499,496,499,485,485],"twin_sims":[0.6475630648230779,0.6431094916967321,0.5894063154178566,0.564694460899077,0.5622745371450468,0.5557422445792196,0.5488789840816108,0.5201077708980637,0.5045088617256378,0.4974586918828077,0.495234220454947,0.49264502172047653,0.48201022462758725,0.47962030512947856,0.47731162171280683,0.461373676672312,0.45443378415573193,0.44824437127176064,0.44512097179135357,0.4447101833285021,0.44426903675022056,0.44342240474281663,0.43184292671722224,0.4317799355892346,0.41994987599614003],"twin_dists":[0.12107466347310111,0.12203230838463194,0.13354223691483305,0.13884675724705992,0.13936749455210556,0.14077468032199383,0.14225582378128013,0.1485027433364352,0.15192205189819458,0.15347656257767264,0.15396832240683858,0.15454151581356346,0.15690536150123285,0.15743879246266398,0.1579548984099356,0.1615407865218009,0.16311564146433108,0.16452762542709917,0.16524293823237576,0.16533715791634437,0.1654383777556212,0.16563274324958246,0.16830584611074684,0.16832046501699865,0.1710817171681797],"n_dims_used":45,"mean_confidence":0.9169269137912326},"coverage":{"mean_confidence":0.9169269137912326,"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}}