{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001649","473:4730001560","470:4700005288","473:4730002145","473:4730001983","473:4730001645","473:4730003796","473:4730001904","470:4700005729","478:4780004483","473:4730002480","472:4720005132","467:4670000819","500:5000010467","500:5000001485","472:4720005052","473:4730002061","473:4730001987","468:4680003092","478:4780002976","472:4720005208","478:4780004985","467:4670000882","472:4720006509","467:4670001169"],"twin_admin_codes":[473,473,470,473,473,473,473,473,470,478,473,472,467,500,500,472,473,473,468,478,472,478,467,472,467],"twin_sims":[0.37027908187270336,0.3459852580781285,0.33307396821478047,0.3317467669257031,0.3190224808382199,0.31420421995910874,0.312676550146422,0.3031157020707576,0.28755854017576743,0.2865287718508472,0.26728092844299783,0.2655457013524508,0.2640076186754346,0.2639216573797794,0.2606221620249442,0.2562183463832885,0.25573489267086447,0.24966697324621043,0.24902741544429988,0.24550820642245244,0.2442680845205307,0.24081116062883368,0.24071382519074133,0.2404797007959661,0.23767034767313813],"twin_dists":[0.18307220156780019,0.189221299293664,0.19258163557276783,0.1929310186463378,0.19632054546159758,0.1976237492735902,0.1980393033959768,0.2006668585043552,0.20504782316591405,0.2053427215437793,0.2109774975472551,0.211497587559967,0.21196036118705355,0.21198627454539684,0.2129849391222033,0.2143303111265837,0.21447889385110316,0.21635915195511168,0.21655902186816758,0.21766475137838637,0.2180568236839233,0.21915658562891668,0.2191876988161228,0.21926256992568843,0.2201646971858741],"n_dims_used":45,"mean_confidence":0.9131944444444444},"coverage":{"mean_confidence":0.9131944444444444,"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}}