{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003672","477:4770003674","477:4770003616","477:4770003554","477:4770003902","477:4770003864","477:4770003863","499:4990000117","499:4990000142","477:4770003866","477:4770003939","499:4990000171","499:4990000943","477:4770003824","499:4990000555","477:4770003992","477:4770003615","499:4990001119","477:4770003865","499:4990000412","499:4990001027","499:4990000785","477:4770003968","499:4990000554","499:4990000359"],"twin_admin_codes":[477,477,477,477,477,477,477,499,499,477,477,499,499,477,499,477,477,499,477,499,499,499,477,499,499],"twin_sims":[0.9132667712194846,0.8468907304440036,0.8353201606522288,0.8207419043835283,0.8125536550433274,0.8034382410741678,0.7766162613912033,0.7693739084799243,0.7650631481480606,0.7647400400693469,0.7630586258546981,0.7629446466966414,0.7605223009837917,0.7540241928118006,0.7491422137413976,0.7483713478181494,0.7463585919786614,0.7442710492636236,0.7411183397647856,0.7350992771507308,0.7335982412952039,0.7268719479304748,0.7251944073267662,0.7184729449523822,0.7114342992561115],"twin_dists":[0.05532325388538297,0.07487432597430915,0.077911747514297,0.08163447585060056,0.08368056815799356,0.08592450520495344,0.09234960515683202,0.09404530804538112,0.09504770133834954,0.09512263503718915,0.09551214118618534,0.09553851841231915,0.09609831744868601,0.09759284822363118,0.09870912885348682,0.09888489773704993,0.09934322010215751,0.09981764729782668,0.10053241101810861,0.10189143430051772,0.10222924976366231,0.10373792530654762,0.1041129351159918,0.10561075628754156,0.10717159071151995],"n_dims_used":45,"mean_confidence":0.9253026326497396},"coverage":{"mean_confidence":0.9253026326497396,"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}}