{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007541","498:4980003712","470:4700007447","479:4790000423","470:4700007070","470:4700007257","500:5000001878","479:4790001727","470:4700007256","470:4700003279","499:4990001190","485:4850002626","479:4790001254","472:4720004952","489:4890005446","499:4990003081","470:4700007355","470:4700006697","479:4790001370","490:4900001899","470:4700007449","488:4880001112","470:4700007540","488:4880000464","470:4700007353"],"twin_admin_codes":[470,498,470,479,470,470,500,479,470,470,499,485,479,472,489,499,470,470,479,490,470,488,470,488,470],"twin_sims":[0.3569217052255932,0.35637143125026793,0.3559287021450255,0.34548824001804695,0.3249350198533444,0.3187748095270824,0.2509590850356535,0.2456742914514483,0.24131079271881883,0.208278477829192,0.19697151218399916,0.19360941701106288,0.18561949835301814,0.1776265028260565,0.17313918453310292,0.1719642962394874,0.17108402434501851,0.16049250094526102,0.15644200651152698,0.15410301984028169,0.13801755812043484,0.12804617056118417,0.12687522357396105,0.12309909511787809,0.11877879134187008],"twin_dists":[0.1864265669680744,0.18656611328843198,0.18667846747935826,0.18934940172994408,0.194736393993128,0.19638726164649348,0.21595634730133195,0.21761233952794812,0.21899700694510155,0.2300560213620899,0.23411267222868082,0.23534980551669285,0.23835110031413712,0.24144587484780888,0.24322682838350665,0.24369855912584437,0.244053512290529,0.24843112589498495,0.25016064251028225,0.2511742996644593,0.2584713983502708,0.26331964207218544,0.2639074615306159,0.2658315724854662,0.2680889043764707],"n_dims_used":43,"mean_confidence":0.9146077355673147},"coverage":{"mean_confidence":0.9146077355673147,"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}}