{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004119","470:4700003950","470:4700003785","470:4700004122","470:4700003606","470:4700004288","470:4700004464","470:4700003431","470:4700003097","470:4700003778","470:4700004294","470:4700004637","470:4700003610","470:4700003936","470:4700003766","470:4700004123","470:4700003771","470:4700004462","470:4700003607","470:4700004461","470:4700003435","470:4700003784","470:4700004113","470:4700002923","470:4700003952"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8986374063225976,0.8407389746930634,0.7194916001362576,0.70435846806292,0.7011948904176253,0.6940587586792818,0.6857104451180104,0.6610382920278652,0.6536166395167557,0.64066044767212,0.6211958706462568,0.6199904042589159,0.6173066580688289,0.6131694665337998,0.609880292159217,0.5905049075499639,0.5807915235045663,0.5775033720979333,0.5774107492203273,0.5704730038502408,0.5453283474888566,0.5292349941130828,0.5289159634214604,0.5284784965439517,0.5265779804987265],"twin_dists":[0.060045192355324836,0.07649905899620678,0.10538423207053906,0.10873339425521882,0.10942947359514223,0.11099500341113132,0.11281897505144493,0.11817058434891864,0.11977135876581078,0.12255854055699869,0.12673365622876176,0.12699191894549788,0.1275668130100642,0.12845288371332705,0.1291572338231069,0.13330682454366108,0.1353892052449992,0.13609470589364467,0.1361145839226501,0.13760438581786608,0.1430232663259067,0.14651347189248043,0.1465828755130128,0.14667805900634825,0.14709176974668553],"n_dims_used":43,"mean_confidence":0.911366484885992},"coverage":{"mean_confidence":0.911366484885992,"n_dims_used":43,"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}}