{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013199","487:4870012197","487:4870011630","487:4870013322","487:4870013198","487:4870012452","487:4870012765","487:4870012900","487:4870011637","487:4870011986","487:4870012085","487:4870013201","487:4870012382","487:4870012906","487:4870012769","487:4870012381","487:4870013262","487:4870012755","487:4870012188","487:4870012983","487:4870013060","487:4870012470","487:4870013373","487:4870012981","487:4870012771"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4066195119446641,0.35619871047843427,0.3452089287698638,0.33580598382084487,0.2849086970671684,0.27401609402772337,0.2528472357431445,0.25208342307394005,0.24995525053447584,0.23036577686878393,0.22138603245856128,0.2114188938155736,0.20686726572600853,0.20516150878496595,0.19186499212747316,0.18996305818396267,0.16325641352515624,0.15310475829230255,0.1514365185518605,0.1459968085622379,0.14366145206142708,0.14294298077607237,0.14038023466797414,0.13448868254139817,0.12810944849585762],"twin_dists":[0.17423303998836454,0.18660993717367325,0.18942143479984963,0.19186481701983205,0.20580795847576258,0.20897837656984936,0.21537010565569403,0.21560692054860336,0.21626916874838212,0.22254340340503792,0.2255368612832726,0.2289561484180246,0.23055395070887308,0.23115891228494276,0.23599758362088666,0.2367085476681675,0.24726910189433451,0.2516103527213789,0.2523437399613228,0.25477723606091496,0.2558425723084057,0.25617290535010245,0.25736133517672843,0.26015615148227417,0.263287992419382],"n_dims_used":43,"mean_confidence":0.912070074746775},"coverage":{"mean_confidence":0.912070074746775,"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}}