{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005742","479:4790003489","479:4790002230","470:4700004441","470:4700001605","470:4700006278","485:4850000158","499:4990003795","470:4700007526","467:4670001935","481:4810001658","470:4700007988","496:4960009040","470:4700006694","488:4880004900","470:4700002219","496:4960001664","489:4890004576","489:4890005341","472:4720004593","479:4790003696","489:4890003701","470:4700001139","467:4670002820","485:4850001790"],"twin_admin_codes":[472,479,479,470,470,470,485,499,470,467,481,470,496,470,488,470,496,489,489,472,479,489,470,467,485],"twin_sims":[0.34706118657355084,0.26284040027839645,0.24922901556493168,0.24074325297978252,0.22832055626479061,0.2202348011172641,0.2152941469130016,0.21497335665431577,0.21276569633840534,0.2116819182284675,0.20984991369357184,0.20351487213016772,0.20102330757762985,0.19343257782819925,0.19085770456187903,0.18800808778298897,0.18398673848200767,0.17968862809821637,0.1795859114324532,0.17867925269177254,0.17823762006369906,0.17821248719374272,0.17704359873482947,0.1765606131352282,0.1759501939285963],"twin_dists":[0.18894432015559642,0.21231267505208443,0.2164959838546442,0.21917829138841957,0.22321829213225342,0.2259264436235197,0.22761407524352334,0.22772454818017412,0.22848785264230956,0.22886453385124164,0.22950425623549767,0.2317461802554636,0.23264102061008274,0.2354152878085128,0.23637350293032883,0.23744454206922117,0.23897552185769821,0.24063816870535595,0.2406782453630423,0.24103270057519685,0.24120581772038796,0.24121567879777667,0.24167539691091397,0.2418659829398321,0.24210738579769003],"n_dims_used":43,"mean_confidence":0.913644835006359},"coverage":{"mean_confidence":0.913644835006359,"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}}