{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001715","493:4930002717","493:4930002895","493:4930001881","493:4930002885","496:4960003815","493:4930002726","493:4930000555","493:4930003067","493:4930003909","493:4930002555","493:4930000641","493:4930003255","496:4960004920","496:4960006546","493:4930000081","496:4960002047","493:4930003925","493:4930002724","493:4930000855","496:4960007066","496:4960003956","493:4930003032","466:4660000130","487:4870005136"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,496,496,493,496,493,493,493,496,496,493,466,487],"twin_sims":[0.6089159869703137,0.6051099380667936,0.4680026625370669,0.3762715682124369,0.3501545022321852,0.3261271265099911,0.32371756301375776,0.29553559417708775,0.26104251886602325,0.25456213551555384,0.24773537311345062,0.2459988934034309,0.2255089672570682,0.1956970662341685,0.18864677696552695,0.18528192091028498,0.17365927036345832,0.17191278458967135,0.1702648059441184,0.17020820210641907,0.1700770948993035,0.16708004591107134,0.1642343144776379,0.1638196467841646,0.1600143392716366],"twin_dists":[0.12936372210232866,0.13017870247976504,0.16004429369871453,0.18158702674830837,0.18815050928025123,0.19441894215474267,0.19506126457747164,0.20278444535490137,0.21285727003387245,0.21484006531763494,0.2169638068372161,0.2175099699294914,0.22415263134832691,0.23457988684535153,0.23720350580905436,0.2384798832317722,0.24301873885711628,0.2437192943379584,0.2443850247651364,0.24440797282115204,0.24446114671711672,0.24568479102646837,0.24686138079294553,0.24703405513775292,0.2486336293772713],"n_dims_used":45,"mean_confidence":0.9215022616916233},"coverage":{"mean_confidence":0.9215022616916233,"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}}