{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003768","489:4890004134","489:4890004683","489:4890003907","489:4890004136","489:4890003707","489:4890004412","489:4890004013","489:4890003844","489:4890004190","489:4890004075","489:4890003964","489:4890004558","489:4890003660","489:4890003950","489:4890004630","489:4890004642","489:4890004600","489:4890003830","489:4890004511","489:4890004189","489:4890003708","489:4890003889","489:4890003771","489:4890003959"],"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":[0.9391495526869112,0.9176303318018817,0.9153684302472892,0.9134629600368024,0.8851205532939225,0.8797126836277233,0.8697149788444481,0.8633999559487742,0.8592046189814921,0.8516811595435989,0.8511952705561004,0.8395726699774908,0.8226077198834498,0.8001167697972037,0.8000426867620539,0.7988579377742576,0.7962730828234994,0.7787878398701513,0.7726305204449986,0.7703651286095211,0.7545515550203417,0.7467885540694519,0.7268323369433589,0.7201014387164685,0.7064782799161285],"twin_dists":[0.046020505282859836,0.053850372264635925,0.05461793971536128,0.05525772584150335,0.06416152607168214,0.06575290712100464,0.06862234895611033,0.0703908331621333,0.07154850909946844,0.07359267615691002,0.0737233569018375,0.07680453535857822,0.08116393597525329,0.08673391263302872,0.08675191788398179,0.08703958095231433,0.08766539112067073,0.0918381831382561,0.09328466402767946,0.09381410274813849,0.09747193585950047,0.09924538810462005,0.10374678586669152,0.10524853923264141,0.10826623002586706],"n_dims_used":45,"mean_confidence":0.9170567830403645},"coverage":{"mean_confidence":0.9170567830403645,"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}}