{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009536","496:4960009723","496:4960009627","496:4960009546","470:4700000056","496:4960009898","496:4960010326","496:4960009720","496:4960011953","496:4960009363","496:4960009442","496:4960009537","496:4960012173","496:4960012236","496:4960009371","496:4960010961","496:4960009984","496:4960009266","496:4960011037","496:4960010327","496:4960008570","488:4880005006","496:4960010786","496:4960010143","496:4960012046"],"twin_admin_codes":[496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.6767768739544333,0.6684433760757851,0.6509674201499547,0.611664935846631,0.5814915097480313,0.5748252037868719,0.5691938754185097,0.5671620951081059,0.5668181045271486,0.5639228650495289,0.5519081566054743,0.5506227081980818,0.5489470859541911,0.5481265772608322,0.546591597340394,0.5456457990738315,0.5420758795747124,0.5417785427665719,0.5407477614099787,0.5378381935099492,0.5347201153410388,0.5329617138993196,0.522498721656448,0.5210748960708352,0.5183734073024986],"twin_dists":[0.1147628528449731,0.11656965461332092,0.12034196678570007,0.12877507471377916,0.13523905979021758,0.13666959287570443,0.1378792690539594,0.13831604045787338,0.13839000611620703,0.1390127639553273,0.14160174665767927,0.14187923698148333,0.14224111232706355,0.14241837997877282,0.14275012680522411,0.14295461668186285,0.1437270304220273,0.1437914057890188,0.14401462728703776,0.14464514343071183,0.1453215796187401,0.14570339550576142,0.1479808786088121,0.1482915851279368,0.14888164929483377],"n_dims_used":45,"mean_confidence":0.9278372870551215},"coverage":{"mean_confidence":0.9278372870551215,"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}}