{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003950","489:4890004136","489:4890003907","489:4890004134","489:4890004642","489:4890004075","489:4890004558","489:4890003703","489:4890003951","489:4890004683","489:4890003844","489:4890003964","489:4890004400","489:4890004630","489:4890004243","489:4890004600","489:4890003830","489:4890004511","489:4890004190","489:4890004363","489:4890004412","489:4890003889","489:4890004299","489:4890004763","489:4890004189"],"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":[0.9522330374626711,0.9480634824657088,0.8946373280418379,0.8941671501883693,0.888424105813949,0.8785623456308604,0.8671133412920105,0.8633999559487742,0.8450506230560877,0.8440946552642945,0.8395911316605116,0.8199374388929527,0.8079929751899184,0.8071998135768752,0.8050137695709693,0.7945958108631137,0.7665598684303249,0.7659679893492082,0.765883789668034,0.7623498764785694,0.7621253660420401,0.7593897237357383,0.7366333595440555,0.7299925492928979,0.7224359444978508],"twin_dists":[0.040634523419421795,0.04241702120940124,0.0612855847236924,0.061430097725464046,0.06317457476693757,0.06608771614506909,0.06935482036660268,0.0703908331621333,0.07536274055817295,0.0756156524140189,0.07679970607506521,0.0818368475824704,0.08480752599315573,0.08500263681599371,0.08553906757836567,0.08807016948392922,0.09470022956337944,0.09483770850074316,0.09485725844743802,0.09567610690152145,0.09572801947381933,0.09635954650689207,0.10154573595635223,0.10303900865082964,0.10472853838356067],"n_dims_used":45,"mean_confidence":0.9197989569769965},"coverage":{"mean_confidence":0.9197989569769965,"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}}