{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001598","470:4700000361","470:4700000553","488:4880006381","470:4700001746","470:4700000653","470:4700001423","488:4880005106","488:4880006077","470:4700001589","481:4810001378","470:4700001900","488:4880005494","470:4700002371","470:4700001442","488:4880005285","488:4880005839","470:4700001162","488:4880005301","470:4700002368","488:4880005284","488:4880005473","488:4880005387","488:4880006344","481:4810001161"],"twin_admin_codes":[470,470,470,488,470,470,470,488,488,470,481,470,488,470,470,488,488,470,488,470,488,488,488,488,481],"twin_sims":[0.6702885908477023,0.6011244841772209,0.5993230070442268,0.587959442972256,0.5555813865120266,0.5490557269892081,0.5350365022577354,0.5296907518375514,0.525092937033179,0.5227849000820848,0.5222283279691021,0.5213076466160261,0.5202047587477583,0.518207714250595,0.5065116452381909,0.5040611056398318,0.4830276288693929,0.48148528516178785,0.4750154938146859,0.4737203291568486,0.4734940275713458,0.4687832822241818,0.4649182401649352,0.46174822698886175,0.45957538076448123],"twin_dists":[0.1161700866128017,0.13103212511983578,0.13141791155866916,0.13385231722458252,0.14080936214711356,0.14221764417900284,0.14525290697745813,0.14641433948938248,0.1474152677437109,0.14791845247260754,0.1480398687249824,0.14824078098077179,0.1484815632520691,0.14891786397932225,0.1514815360044737,0.1520206007408289,0.1566785300380168,0.15702245625977398,0.1584690002675639,0.15875934613680381,0.1588101045806183,0.15986855183035847,0.16073967918951174,0.16145603244946843,0.1619480490820657],"n_dims_used":45,"mean_confidence":0.917621103922526},"coverage":{"mean_confidence":0.917621103922526,"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}}