{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005716","487:4870005995","487:4870004835","487:4870005852","487:4870006148","487:4870004989","487:4870006286","487:4870006003","487:4870006141","487:4870004682","487:4870004829","487:4870006132","487:4870007609","487:4870004993","487:4870004544","487:4870004840","487:4870007318","466:4660011992","487:4870006149","487:4870006004","487:4870006746","487:4870005860","487:4870006291","487:4870005719","487:4870005129"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.42164314667188757,0.4087877775564475,0.3358791558774162,0.32647142030146503,0.30907349695234226,0.3018409376608817,0.28670956245146456,0.2778439048272356,0.2753255055304536,0.2737293257527845,0.2659351734722121,0.2433869188366136,0.23677321017810632,0.22660517480090162,0.22333749113746337,0.22158465883130865,0.2154152654078263,0.20651341649474061,0.20085970268228928,0.1963570621366084,0.19418854791637158,0.18855393058204947,0.18323136718382327,0.1831741542986831,0.18129041200577792],"twin_dists":[0.170684522536117,0.17371742066589957,0.19184566195849925,0.19432737820432658,0.19902401176272455,0.20102079514557047,0.20529090197283775,0.20785565250920043,0.2085932431589891,0.2090628735007241,0.2113806696243645,0.21833619078253858,0.22045424446764245,0.2237874291990115,0.22487955843433277,0.22546978226582012,0.22757239363656181,0.23067916542888423,0.23270004519954762,0.23433766862471797,0.2351356481481331,0.23723850975812638,0.2392657220272649,0.23928773653949015,0.24001529442462863],"n_dims_used":43,"mean_confidence":0.8968329318734103},"coverage":{"mean_confidence":0.8968329318734103,"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}}