{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002084","498:4980001638","498:4980000210","498:4980000404","484:4840004589","498:4980001934","498:4980002482","498:4980002963","498:4980002711","498:4980001897","498:4980002776","484:4840005320","498:4980003096","484:4840005198","498:4980001374","484:4840004483","498:4980002541","498:4980002775","498:4980002699","484:4840002607","498:4980002841","498:4980001728","484:4840001177","484:4840004588","498:4980001913"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,484,498,484,498,484,498,498,498,484,498,498,484,484,498],"twin_sims":[0.5201096949703599,0.4241138360000544,0.36492738633309285,0.35532749349574444,0.35373434767191814,0.3429166940586302,0.3348416274997432,0.3225360806153726,0.3134975399167621,0.3124422929955869,0.3105687812110158,0.3102399905964045,0.3081565073178447,0.30171743476941293,0.28747135485071734,0.26618711397017447,0.2653141728706709,0.260088979393305,0.2570105241844458,0.255492421774005,0.2530614853046847,0.25074966131054677,0.25027276765534906,0.24866262299708228,0.23252849025599362],"twin_dists":[0.14850232315092635,0.17010616853680294,0.18440868223584153,0.18683115556464605,0.18723641186408235,0.1900137638452283,0.19211747902077125,0.1953771865536884,0.19781583593366955,0.19810312777646752,0.19861456000413172,0.19870449524401226,0.19927567248460068,0.20105513175943437,0.2050727661885886,0.21130509489015029,0.21156714208910954,0.21314706144226717,0.21408722936533295,0.21455348086492693,0.21530376084396577,0.21602154321823988,0.21617013534215374,0.2166731713461765,0.22183402818172845],"n_dims_used":45,"mean_confidence":0.9285208808051215},"coverage":{"mean_confidence":0.9285208808051215,"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}}