{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000430","470:4700003971","489:4890001346","489:4890000471","489:4890000678","470:4700004492","470:4700006293","489:4890000518","470:4700005767","489:4890000470","489:4890000520","489:4890000619","470:4700005993","489:4890000969","472:4720004128","470:4700004319","470:4700006432","489:4890000620","489:4890000674","467:4670000289","489:4890001485","489:4890000796","489:4890000731","489:4890000431","488:4880004548"],"twin_admin_codes":[489,470,489,489,489,470,470,489,470,489,489,489,470,489,472,470,470,489,489,467,489,489,489,489,488],"twin_sims":[0.9130561808538619,0.8734359201950289,0.8532770497319233,0.8511141671990868,0.8151046633504895,0.7945324386409316,0.7734248587235439,0.7701833118480279,0.7616586070344861,0.756531202427986,0.7449619009117567,0.7406393370620288,0.7248024500597577,0.7137073678880042,0.709008965160783,0.7053745401533614,0.7046834556795194,0.6895647441891316,0.6891034237358014,0.6774214208616357,0.6771352142315222,0.6759677838096283,0.6749665856980676,0.6737356705449068,0.6678032602376172],"twin_dists":[0.055393521494788475,0.06756482558500228,0.0731623436918875,0.07374515450347904,0.08304633200495742,0.08808544342765201,0.09309867767700716,0.09385653244421109,0.09583590502329085,0.09701745918114117,0.09966074329598502,0.10064082823828928,0.10420048631578173,0.10666835235807236,0.10770770971860458,0.10850954805005551,0.10866181278333986,0.11197782301281457,0.11207858420421128,0.11462285749108524,0.11468502611095868,0.11493853400959593,0.1151558479162311,0.11542290281956424,0.11670820449008024],"n_dims_used":45,"mean_confidence":0.9155448065863715},"coverage":{"mean_confidence":0.9155448065863715,"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}}