{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005790","485:4850006279","485:4850005879","485:4850005946","485:4850006270","485:4850006026","485:4850006431","485:4850006108","485:4850005949","485:4850006030","485:4850008329","485:4850005947","485:4850006025","485:4850006435","485:4850005228","485:4850008533","485:4850005290","485:4850004828","485:4850005871","500:5000001240","485:4850005636","485:4850005361","485:4850006510","485:4850004894","485:4850006028"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.7685635522095429,0.6199263587382373,0.5944294060646904,0.5456279638788079,0.5370148971486948,0.5224977407757703,0.48462973833040207,0.4774170512736419,0.46495348666691816,0.4613031432417709,0.4579506444878727,0.45417463992126433,0.45182186347266057,0.4463158149839832,0.439894270819667,0.43569704019921174,0.43456047230440015,0.43426729258251273,0.4274958126015023,0.426911778624987,0.41569553540278675,0.4131590339238912,0.4125287997277886,0.4028531290182291,0.3995699020144356],"twin_dists":[0.09423412551018262,0.127005639585548,0.13246603260461282,0.1429584733990493,0.14482367419644004,0.1479810925887867,0.15632164028049364,0.1579313121299768,0.16073172385735573,0.1615567497026982,0.1623164944996322,0.16317461652278184,0.16371061986311233,0.1649690739230491,0.16644426435468673,0.16741301398741334,0.16767597742796828,0.1677438538906376,0.1693167654709785,0.16945290249343412,0.1720826834086398,0.17268156862824247,0.1728306181120589,0.1751316146132343,0.17591800668097038],"n_dims_used":44,"mean_confidence":0.9169756282459606},"coverage":{"mean_confidence":0.9169756282459606,"n_dims_used":44,"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}}