{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006126","496:4960006927","496:4960005435","496:4960005990","496:4960004834","496:4960004842","496:4960005447","496:4960004524","478:4780002127","496:4960004993","469:4690008415","496:4960007703","496:4960005982","470:4700007080","496:4960005732","478:4780000394","496:4960004677","496:4960005296","478:4780000768","478:4780000943","469:4690000377","496:4960005584","478:4780000773","469:4690007618","496:4960004844"],"twin_admin_codes":[496,496,496,496,496,496,496,496,478,496,469,496,496,470,496,478,496,496,478,478,469,496,478,469,496],"twin_sims":[0.45520637379909523,0.39697228462709416,0.3706663850151745,0.3167620784672329,0.2867631061995463,0.2748387143455689,0.2741910787393023,0.2717303334523829,0.26812951561820536,0.24337815711502267,0.23322908515023316,0.233075969182499,0.23181359039634566,0.22507555453646025,0.22218683389872698,0.22208775577851053,0.22127093958657662,0.21752878713667576,0.21349049441096812,0.21215437840968804,0.20636920223390418,0.20573854492931617,0.2052864479257358,0.19805342574459361,0.19389687129372093],"twin_dists":[0.16293989140877724,0.17654226659784336,0.18297585541165184,0.19693052515531326,0.20527555862042265,0.20873629025307988,0.2089268435853908,0.20965339848104034,0.21072391893965117,0.2183389718993528,0.22160516233998453,0.22165514268145425,0.22206803474163994,0.22429734822923889,0.22526666415744107,0.225300058650984,0.2255757482300028,0.22684757614692674,0.22823666393693703,0.22870016390267517,0.2307302397809932,0.23095387785293145,0.23111448505738977,0.23371768011446808,0.23524345194199414],"n_dims_used":45,"mean_confidence":0.923024156358507},"coverage":{"mean_confidence":0.923024156358507,"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}}