{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003596","489:4890000736","489:4890002165","489:4890003292","489:4890001916","489:4890002107","489:4890002264","499:4990002698","489:4890001999","489:4890002501","489:4890003160","499:4990000463","489:4890003392","499:4990003261","489:4890002149","499:4990002651","489:4890002920","499:4990002645","499:4990002807","500:5000001838","489:4890004186","499:4990001391","479:4790000202","477:4770000835","479:4790001199"],"twin_admin_codes":[489,489,489,489,489,489,489,499,489,489,489,499,489,499,489,499,489,499,499,500,489,499,479,477,479],"twin_sims":[0.6223322731302765,0.47521499735926315,0.45666151244102404,0.3885065766162476,0.34777873020944505,0.331365292564809,0.31501822799474655,0.31333507967249175,0.31225175856571286,0.3108182457046698,0.29366589761921547,0.2810352543017303,0.2747878219151291,0.2735272381548438,0.2684254453643725,0.26441731741046776,0.25728386849796353,0.25574251772022866,0.2543443684920218,0.2434618363694775,0.2432190765521239,0.2408400152116994,0.2380745065863251,0.2359165281807414,0.2344251487900215],"twin_dists":[0.12649016697506615,0.1584242993654738,0.16260916866752353,0.17858995188281326,0.18875985276167276,0.19303158227485268,0.19740279310399303,0.1978600299676452,0.19815505983554424,0.1985463594727305,0.20331166017208205,0.20692679631229072,0.2087512543206592,0.2091224517307883,0.2106356049876026,0.21183692829196518,0.21400346289934583,0.2144765490192627,0.21490724665654887,0.21831241334694476,0.21838947798354108,0.21914736385489755,0.22003448950202215,0.22073140427351015,0.22121548047958994],"n_dims_used":45,"mean_confidence":0.9180279201931424},"coverage":{"mean_confidence":0.9180279201931424,"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}}