{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000056","480:4800004379","480:4800004459","493:4930000447","488:4880002449","493:4930000075","493:4930003746","488:4880002178","493:4930002748","493:4930003755","493:4930000032","493:4930003402","493:4930001055","481:4810002473","480:4800004892","493:4930003400","480:4800004547","488:4880001331","493:4930003778","493:4930000534","481:4810000388","481:4810003192","493:4930002909","480:4800004378","493:4930001889"],"twin_admin_codes":[493,480,480,493,488,493,493,488,493,493,493,493,493,481,480,493,480,488,493,493,481,481,493,480,493],"twin_sims":[0.7748406868849611,0.6983210755812035,0.4461242070126891,0.4441640850526007,0.4400646633700302,0.41796448888706417,0.4075906538936108,0.370344551721069,0.3559062205170338,0.3512497572349342,0.3451070082248295,0.3295509463846824,0.32903044389061425,0.3275786434726485,0.3096482442652581,0.306752330022515,0.29926552923693217,0.29197351464386806,0.2912192150108186,0.28665545890994615,0.28627211987129136,0.27730641695641634,0.2726896618412394,0.271130289612844,0.26980242284715766],"twin_dists":[0.09276672640167996,0.11006068402854992,0.16501297264868,0.16546246430234618,0.16640501357680343,0.171548299887921,0.17400194970907557,0.1830559116693952,0.18668417470822893,0.18787032551067534,0.18944772732311088,0.1935107476702068,0.19364847861321977,0.19403327683471341,0.1988664953534099,0.1996618746790524,0.20173852243001872,0.20379059204381608,0.20400458409263883,0.20530640748389065,0.20541631878158587,0.20801272856584765,0.20936966967558784,0.20983117995458825,0.21022546649374835],"n_dims_used":43,"mean_confidence":0.9223922019781068},"coverage":{"mean_confidence":0.9223922019781068,"n_dims_used":43,"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}}