{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002892","485:4850002435","485:4850002987","485:4850002096","485:4850002895","485:4850001333","485:4850001972","485:4850001699","485:4850003180","485:4850003269","485:4850002732","485:4850003691","485:4850007450","485:4850001771","485:4850003191","481:4810004893","485:4850002888","485:4850001334","485:4850002811","485:4850001402","485:4850001483","485:4850002812","485:4850002268","485:4850000788","485:4850002457"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485],"twin_sims":[0.587675258343765,0.5165016167604345,0.49673280520698043,0.4701702834460696,0.40487596923854874,0.3621874721081227,0.3300255473353795,0.3245098431291205,0.3003603761660271,0.27001282042786773,0.2677234368007353,0.26637257110176016,0.2639860747116122,0.2632209631043167,0.26166403879363925,0.26125179747378696,0.25728636872687555,0.25642718376504575,0.2448512341892758,0.2444557354022844,0.2394182214598143,0.2382241453261807,0.22383304909613044,0.2221272198306649,0.21214859178303605],"twin_dists":[0.1339132261851567,0.14929091920256535,0.15363696377148298,0.15955653954111726,0.17464854549915693,0.1850967367917617,0.19338526696910727,0.19484977267760833,0.20143296603924424,0.21016291285166674,0.21084520298700435,0.21124949164583334,0.21196685520164885,0.21219769846603317,0.21266874072062286,0.21279375689755786,0.21400269696283133,0.21426618276292722,0.21787229782996032,0.21799741440298348,0.21960261769790856,0.21998631700316557,0.22471325172325743,0.22528675601563133,0.2287021755817251],"n_dims_used":45,"mean_confidence":0.9180743747287327},"coverage":{"mean_confidence":0.9180743747287327,"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}}