{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003678","489:4890003742","489:4890004069","479:4790002403","489:4890005100","479:4790002402","489:4890004939","472:4720000007","472:4720004430","489:4890004755","489:4890004326","489:4890004985","479:4790004183","479:4790003499","479:4790003582","489:4890004167","489:4890005032","479:4790003584","472:4720004586","479:4790003667","479:4790002484","489:4890004369","489:4890005114","489:4890003802","479:4790001732"],"twin_admin_codes":[489,489,489,479,489,479,489,472,472,489,489,489,479,479,479,489,489,479,472,479,479,489,489,489,479],"twin_sims":[0.8197493651194582,0.7948076476428395,0.7490884431920246,0.7317010052441191,0.7240742403890286,0.7054731020154404,0.7008598249048403,0.675734069255171,0.6720437329184596,0.6600778846914175,0.6582810051975859,0.6567995699213864,0.6531524645594486,0.6456835749031574,0.6442089518805286,0.6357933219541271,0.634862231167437,0.6323843595495598,0.6246467038569292,0.6224951002069493,0.6223649519739144,0.621887379368534,0.6184150825042368,0.617507685457701,0.6139521698479501],"twin_dists":[0.08188411596378298,0.08801910228926911,0.09872139361712974,0.10265562607446403,0.10436307649120803,0.10848782694144618,0.10950312177761987,0.11498927057271331,0.11578976821838782,0.11837793336917578,0.11876571011775475,0.11908525603014987,0.11987136482255109,0.12147892176173229,0.12179597927691509,0.12360363596406793,0.12380346555089357,0.12433512262861728,0.12599419315189617,0.12645527718787802,0.12648316475263893,0.12658549411900621,0.12732938615261216,0.1275237537210212,0.1282852633030844],"n_dims_used":45,"mean_confidence":0.9204784817165799},"coverage":{"mean_confidence":0.9204784817165799,"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}}