{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001774","485:4850002184","485:4850002087","485:4850002254","485:4850002013","485:4850002724","485:4850001553","485:4850002612","485:4850000990","485:4850002083","485:4850003764","485:4850002098","485:4850002099","485:4850001554","485:4850002189","485:4850002359","485:4850002358","485:4850001692","485:4850001769","481:4810004711","485:4850001939","485:4850002101","485:4850002187","485:4850001703","485:4850002253"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485],"twin_sims":[0.724086014398077,0.6840121529731247,0.6690065849190503,0.6140786939773536,0.5456179920897435,0.5293336839749426,0.5251713391380156,0.5216737021809051,0.5208071946234143,0.5172725572558046,0.5151630212606407,0.5044959644887514,0.4983827111105947,0.4973581732286216,0.49639502182158196,0.49324130408432254,0.4926583232400671,0.4923866789903263,0.48906164196493707,0.4888795119611694,0.4884273422611918,0.4858832820442748,0.483270360947552,0.479972299931472,0.476484623832461],"twin_dists":[0.10436044837826873,0.11318911307753163,0.11644772440406526,0.12825816694871622,0.1429606297276669,0.14649200419585945,0.14739818374548055,0.1481608900418966,0.14835002479999798,0.14912230860247142,0.14958382604986276,0.15192489018479435,0.15327247553684456,0.15349877048987867,0.1537116274884841,0.1544094339087626,0.1545385688961688,0.15459875561876807,0.15533626532878567,0.1553767058811314,0.15547712629363708,0.15604265283579402,0.15662443476884724,0.15736017414201076,0.15813996973534228],"n_dims_used":45,"mean_confidence":0.9195424397786458},"coverage":{"mean_confidence":0.9195424397786458,"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}}