{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011668","487:4870002209","487:4870004450","487:4870003961","466:4660014301","487:4870001206","466:4660012309","490:4900003492","487:4870006001","466:4660013438","466:4660011675","487:4870002124","490:4900001310","490:4900001305","466:4660011828","487:4870003148","496:4960006641","490:4900001160","494:4940000489","496:4960005114","487:4870007212","496:4960008674","466:4660012458","468:4680002962","490:4900012491"],"twin_admin_codes":[466,487,487,487,466,487,466,490,487,466,466,487,490,490,466,487,496,490,494,496,487,496,466,468,490],"twin_sims":[0.22227299589995317,0.1847148081173815,0.1718334113038344,0.16585165079936923,0.12903675574815265,0.11967999815847252,0.11787773182894087,0.11237358761150788,0.10303930285718481,0.10178192950690519,0.09331989454425088,0.09007456147038695,0.08502272990308686,0.0777496488843339,0.07270228013717492,0.07142918689414836,0.06898179582807545,0.0689417085480846,0.06716843736484515,0.06176425598841703,0.057005260485110676,0.05538138060118547,0.05426550538431983,0.05423810272136614,0.05397941436063725],"twin_dists":[0.22523763115071033,0.23869660400794354,0.2437512535283061,0.24619089207487724,0.26282553299147976,0.26761291444813967,0.2685675878027313,0.27155425181005866,0.2768883122199623,0.27763524653862576,0.28285947536004613,0.28496235303939,0.288358604576882,0.29354284621751436,0.2973747188579614,0.29837507923286577,0.30033949824907735,0.30037214274402785,0.30183187520268084,0.3064834532090599,0.31086492745847066,0.312429098192198,0.3135260783510102,0.3135532511137286,0.3138103312546777],"n_dims_used":43,"mean_confidence":0.9128779921420785},"coverage":{"mean_confidence":0.9128779921420785,"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}}