{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003095","489:4890002155","489:4890003525","489:4890003324","489:4890003457","489:4890002998","489:4890003586","489:4890003006","489:4890001995","489:4890002653","489:4890003084","489:4890002996","489:4890002751","489:4890002253","489:4890001835","489:4890002324","489:4890002744","489:4890002836","489:4890002657","489:4890002742","489:4890002331","489:4890001670","489:4890003073","489:4890003379","489:4890002327"],"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":[0.8085053489259424,0.7630105549486087,0.7509624276387099,0.7375621990929908,0.7313412873810438,0.7242167607429062,0.7236230143840487,0.7207602645217613,0.7201560709961543,0.7175660849698503,0.7109834128709243,0.6896663328652669,0.6888655669298311,0.6822634421629269,0.6806728049822016,0.6729688217887532,0.6639066082949863,0.6574625347325628,0.6487295781110178,0.6472936368648037,0.6360361014950685,0.6214222507467945,0.62108482052926,0.6162672835743948,0.6153785316461523],"twin_dists":[0.08468134960225998,0.09552326623438435,0.09829356611404057,0.10133620415231115,0.1027363922008128,0.1043312625059014,0.10446377840402173,0.10510187890956432,0.10523638028823404,0.10581228151822727,0.1072713230422792,0.11195563098581096,0.1121305276274755,0.11356993590895573,0.11391607350766134,0.11558920976519654,0.11755094594268574,0.11894227150849103,0.12082367050309452,0.1211326252155646,0.12355152594627664,0.12668515313867756,0.12675744895706592,0.12778943505430804,0.12797978563198883],"n_dims_used":45,"mean_confidence":0.9148242526584202},"coverage":{"mean_confidence":0.9148242526584202,"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}}