{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002135","491:4910001235","491:4910002927","491:4910003332","491:4910001678","491:4910002445","491:4910002780","491:4910002508","491:4910002805","491:4910003118","491:4910002184","491:4910002185","491:4910001422","491:4910002399","491:4910001428","491:4910003126","492:4920001363","491:4910002589","492:4920000980","491:4910002843","491:4910002997","491:4910003512","491:4910003032","491:4910001538","491:4910003289"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491],"twin_sims":[0.4161977842525078,0.3080830466878286,0.23107889110453886,0.18348862087670365,0.15954945925528316,0.14705583264936808,0.1355952153924454,0.1308882827479531,0.1307326496913505,0.1300038763441202,0.12133658050191118,0.11328562833192093,0.11052469516234938,0.11037555177477132,0.10289966946802534,0.10026542149643751,0.09987723093789824,0.09612835588032403,0.09501231274805975,0.09114313149727833,0.09112081044131823,0.08773292017954037,0.08714169082393193,0.0844378283965649,0.08369753018179601],"twin_dists":[0.1719642862409216,0.19929585180315273,0.2223090174710279,0.23916679519529135,0.24883093031375314,0.25429828895374984,0.25962434239366217,0.26190961454228756,0.26198622572067654,0.26234588640353024,0.26674505710759294,0.2710516932732082,0.27258277547974175,0.27266632050550155,0.27697090823565645,0.27854577017742777,0.2787805733571491,0.2810857743705667,0.2817856667798479,0.28426342808569555,0.2842779612296975,0.2865172527870496,0.28691504512693905,0.2887621169417208,0.28927604416927544],"n_dims_used":45,"mean_confidence":0.8977670457628039},"coverage":{"mean_confidence":0.8977670457628039,"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}}