{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008595","490:4900010436","490:4900009668","490:4900008609","490:4900010088","490:4900006605","490:4900009567","490:4900009471","490:4900009258","490:4900011590","490:4900008824","490:4900009161","490:4900009361","490:4900008827","490:4900011998","490:4900009569","490:4900008941","490:4900008384","490:4900008830","490:4900008826","490:4900006488","490:4900009042","490:4900010522","490:4900003835","490:4900009259"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2722840132327671,0.15942092862421928,0.12629714680838292,0.1089138550453741,0.07220607423977989,0.07002769289356506,0.06758222903590423,0.0645785700828386,0.06034929945074794,0.05658839968617085,0.05453179106383077,0.04189880893047357,0.03582238719592456,0.034035146030138165,0.033540271810802304,0.03317881548885275,0.032872717972709,0.032214558446784496,0.031019650766918594,0.030976944110404688,0.030332995912329325,0.03007245436594575,0.029305830761215047,0.029273919716431163,0.028587753960476185],"twin_dists":[0.20948956828104434,0.2488855541195713,0.2641991746893546,0.2734897699805249,0.2977629232620838,0.299493186733081,0.30148846602005763,0.3040213148877908,0.3077562774588158,0.31126291269304346,0.3132626168852798,0.327144417809231,0.33512561853743733,0.33769172812170734,0.3384225330054899,0.33896214586578394,0.3394230507718465,0.3404266138424985,0.34229427657445155,0.34236215985034146,0.34339557062001796,0.3438190369205623,0.3450835651455116,0.34513681439049815,0.3462940381376304],"n_dims_used":45,"mean_confidence":0.9291607326931424},"coverage":{"mean_confidence":0.9291607326931424,"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}}