{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003099","489:4890003096","489:4890002765","489:4890002508","489:4890003019","489:4890002681","489:4890003021","489:4890002507","489:4890002597","489:4890002940","489:4890002598","489:4890002018","489:4890003098","489:4890002856","489:4890002346","489:4890001927","489:4890002596","489:4890001836","489:4890003181","489:4890001937","489:4890002104","489:4890001925","489:4890001848","489:4890002172","489:4890002520"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7873130729921559,0.7651441313265492,0.7501264410886604,0.7355522577917983,0.7351785093390437,0.7310431981502673,0.7170859523660033,0.7082320194509971,0.6897547210942906,0.6837646518125422,0.6755344515541639,0.6690645628841155,0.6412659243592437,0.6292302623449053,0.6225081268384891,0.5797723657809372,0.5714319251010205,0.5629942631670182,0.5598739174725953,0.5526051546619735,0.5370207384197493,0.5257662598640828,0.5218862030589427,0.520616576823647,0.5126771645997198],"twin_dists":[0.08981631730925976,0.09502891580436461,0.09848451797115473,0.10178940441856779,0.10187359079018184,0.10280330307387296,0.10591892576831648,0.10787927608617903,0.11193632167460082,0.11324303080944484,0.11503260129649424,0.11643517122125693,0.12242846400623458,0.12501160001574796,0.12645248588363736,0.1356078381821066,0.13739835900098238,0.13921258842114023,0.13988436929475082,0.14145132842672234,0.14482240733623447,0.14726856770092342,0.14811451808444115,0.14839164125886412,0.1501282719677209],"n_dims_used":45,"mean_confidence":0.9178579542371962},"coverage":{"mean_confidence":0.9178579542371962,"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}}