{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006065","476:4760000066","472:4720002479","485:4850003825","493:4930001185","485:4850003531","475:4750005024","470:4700007859","466:4660000861","489:4890000177","485:4850003354","485:4850004635","470:4700008230","493:4930000868","485:4850001705","470:4700007413","485:4850008624","496:4960003851","485:4850007894","485:4850008367","470:4700005607","485:4850008857","488:4880003287","488:4880003096","470:4700001255"],"twin_admin_codes":[481,476,472,485,493,485,475,470,466,489,485,485,470,493,485,470,485,496,485,485,470,485,488,488,470],"twin_sims":[0.12239557356410875,0.11927437068042228,0.11084826158577339,0.10970226539811911,0.10685780244543266,0.10533359750002247,0.10413954320788706,0.10411567192986379,0.10400514892092746,0.10357328697177622,0.10097313971315056,0.10040813279914722,0.09989459260396116,0.09854017620879,0.09676091559280664,0.09452933418716321,0.09337122858346802,0.08799127837615743,0.0872155879349493,0.08714971673725848,0.08682256357465971,0.08590431051501483,0.08569194724892253,0.08331248377977857,0.08187634000646347],"twin_dists":[0.2661949942188366,0.2678268140130171,0.2724018237887889,0.2730445627051856,0.2746626654368412,0.2755435221559735,0.27624053209573113,0.27625452987271043,0.27631937159251585,0.27657325260358945,0.2781195200690994,0.2784596278541868,0.27877005663164584,0.2795948226650609,0.2806919176989503,0.28209056019271095,0.28282667988588733,0.28634409215936446,0.2868652084025919,0.28690963076914056,0.2871306534751551,0.2877545794877411,0.28789962951159975,0.2895447857446706,0.29055597500809305],"n_dims_used":45,"mean_confidence":0.9109188503689236},"coverage":{"mean_confidence":0.9109188503689236,"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}}