{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001497","470:4700001801","489:4890000229","470:4700001086","485:4850001860","489:4890000465","489:4890000382","470:4700000951","470:4700000956","489:4890000351","489:4890000200","481:4810002512","481:4810001032","481:4810005750","472:4720001914","481:4810001098","489:4890000475","481:4810000744","489:4890000048","488:4880003198","488:4880001860","488:4880002380","488:4880001763","470:4700007969","488:4880003295"],"twin_admin_codes":[470,470,489,470,485,489,489,470,470,489,489,481,481,481,472,481,489,481,489,488,488,488,488,470,488],"twin_sims":[0.6330919935287063,0.5784687449440423,0.45878222873413704,0.45032943003762005,0.4426324453357049,0.42771231543688865,0.4026595031698079,0.3992035537814929,0.3971567724227454,0.39582501697439176,0.3788926901391775,0.3758884118223932,0.37101992163620834,0.3683449264840587,0.36800706483555434,0.3640257752403482,0.3602818968263508,0.35991653299124343,0.3570003062782442,0.3494046994843661,0.34859960141752605,0.34846066056505576,0.3441938129951637,0.3425968974997184,0.33187482887939385],"twin_dists":[0.12418331144552243,0.13588754157947447,0.16212785569523733,0.16405115769552447,0.16581422707002968,0.16926631860336505,0.17517791096012297,0.1760059351228535,0.17649786892926844,0.17681857376683136,0.1809410549302138,0.18168163861982442,0.18288795267179053,0.1835540972154425,0.1836384049346877,0.18463480796408738,0.1855768279945431,0.18566902556909837,0.18640664323635783,0.1883425854067307,0.18854906733268803,0.18858472655547684,0.18968348901080734,0.19009656869170966,0.19289727335118145],"n_dims_used":43,"mean_confidence":0.9108749212220658},"coverage":{"mean_confidence":0.9108749212220658,"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}}