{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012251","474:4740000206","474:4740000114","474:4740002737","487:4870011940","487:4870012753","487:4870012143","474:4740003183","474:4740002993","474:4740000877","474:4740000179","474:4740003188","487:4870012605","487:4870012678","487:4870012247","487:4870012803","487:4870012145","487:4870012500","487:4870012889","487:4870012149","487:4870012874","474:4740001812","487:4870012598","487:4870008695","474:4740000064"],"twin_admin_codes":[487,474,474,474,487,487,487,474,474,474,474,474,487,487,487,487,487,487,487,487,487,474,487,487,474],"twin_sims":[0.6263646385873087,0.4048792777902715,0.39042405011712794,0.3842515719387714,0.3668642976874786,0.3256714380023502,0.32158632228865375,0.29926903229661217,0.2958487031435618,0.2839067580540411,0.27132248652017366,0.2666587287735095,0.24297881266068966,0.21761679549699073,0.2144240448870731,0.2129846927168167,0.2125619473045761,0.19945567041473283,0.18711524807034044,0.1819046733165418,0.17661117708117763,0.1687376666458459,0.1687272694723436,0.16813470430509495,0.1660983146515439],"twin_dists":[0.125625972684729,0.17464775627957263,0.1781243458116799,0.1796270559069818,0.18392385066358907,0.1945402135660602,0.19563161529531772,0.2017375437331275,0.20269634794249014,0.2060964822190392,0.20977420931394203,0.21116374386492362,0.2184657992503513,0.22681749726459038,0.22791397740110084,0.2284118954885522,0.22855856891336018,0.23320795210757803,0.2377824565592633,0.23977746389227028,0.24184601304488615,0.24500608015787534,0.2450103222852331,0.24525240477910198,0.24608904970312506],"n_dims_used":45,"mean_confidence":0.9219206068250868},"coverage":{"mean_confidence":0.9219206068250868,"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}}