{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003565","489:4890001905","489:4890003231","489:4890003153","489:4890003072","489:4890001990","489:4890001989","489:4890003373","489:4890003430","489:4890001904","489:4890003560","489:4890003561","489:4890002555","489:4890001988","489:4890003492","489:4890002906","489:4890002807","489:4890003559","489:4890003310","489:4890003071","489:4890002635","489:4890003562","489:4890003551","489:4890002719","489:4890003498"],"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":[0.8484516556329537,0.8242129436459931,0.8190945614940155,0.8165480405321531,0.7996651333329998,0.7879936015671611,0.7636328037194311,0.7592387724554286,0.7550920020049948,0.7531434618427235,0.7503449310307567,0.7452870430368829,0.733338021332681,0.7109394665439966,0.7106875391013163,0.709739167981828,0.6815141866472135,0.6791632522454776,0.6739819231924346,0.6700210279244051,0.6625697844817262,0.6596172793053471,0.6550421938673089,0.6534463935201319,0.6508420997329519],"twin_dists":[0.07445834099050072,0.08075778079781874,0.0820485590656764,0.0826862079588978,0.0868436469174913,0.08965391337639685,0.09537921313945628,0.09639433934040786,0.09734795544450804,0.09779463499739892,0.0984346268249699,0.0995868629373064,0.10228777020566844,0.10728104202740382,0.1073367518499535,0.1075463873838172,0.1137330115320815,0.1142443420751157,0.1153694872068624,0.11622804227336853,0.11783980971298665,0.11847735479852751,0.11946414578571347,0.11980803954836516,0.12036894954051028],"n_dims_used":45,"mean_confidence":0.9140911526150174},"coverage":{"mean_confidence":0.9140911526150174,"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}}