{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006671","488:4880000536","496:4960005736","496:4960005866","472:4720001223","496:4960004111","496:4960005598","496:4960000814","466:4660001296","466:4660010593","472:4720001036","496:4960000444","496:4960003541","496:4960005006","496:4960005434","496:4960006002","496:4960000210","496:4960003274","496:4960006467","496:4960004888","469:4690000161","488:4880000267","472:4720001896","496:4960005939","466:4660011732"],"twin_admin_codes":[496,488,496,496,472,496,496,496,466,466,472,496,496,496,496,496,496,496,496,496,469,488,472,496,466],"twin_sims":[0.4869232984804571,0.3640634435930847,0.3625463733572943,0.35946785158565264,0.348138269596911,0.3391396141650459,0.33637193365952267,0.3134654495946683,0.3098710647015137,0.30255835892129596,0.3022276690272945,0.30100792414707134,0.2990785055801641,0.29718229269116314,0.2944064420554643,0.292769499129339,0.29101851559838693,0.28770023301509384,0.2867001909489805,0.2835262494452255,0.2829133724454253,0.28192277776494784,0.2800114680141152,0.27989698971409194,0.2743893843932297],"twin_dists":[0.15581135571783003,0.18462535501638383,0.18500645892041662,0.1857823132997055,0.18866749712996586,0.19099441324733826,0.19171672086255906,0.19782456442576374,0.19880547385105776,0.20082149733064206,0.20091332793009714,0.20125255078126766,0.2017907834878163,0.20232173844139256,0.2031026057589886,0.2035651298689213,0.20406157727054802,0.20500729563861506,0.20529358762209213,0.2062062162829665,0.20638314956029288,0.20666961754978952,0.20722407232544707,0.20725735427510728,0.2088684669713701],"n_dims_used":45,"mean_confidence":0.92107179429796},"coverage":{"mean_confidence":0.92107179429796,"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}}