{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006038","480:4800006401","480:4800006186","480:4800006129","493:4930001500","480:4800006369","480:4800006264","480:4800006161","480:4800006152","480:4800005987","493:4930002645","480:4800006041","480:4800006174","493:4930002646","493:4930001975","493:4930003332","493:4930003508","480:4800005934","480:4800006104","493:4930001223","480:4800006079","494:4940000013","493:4930003158","480:4800006255","493:4930000990"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,493,480,480,493,493,493,493,480,480,493,480,494,493,480,493],"twin_sims":[0.4796716563837787,0.43243798064742794,0.37663194825575175,0.30831012009233466,0.30292603811608093,0.29271703193208937,0.2905267880610825,0.26904386431749855,0.26809753956078003,0.25047357807667653,0.24817835225969864,0.24680711109816392,0.24640061653168444,0.24547087716353058,0.23632323719755222,0.23313175076203857,0.23007275323262735,0.22978261439441347,0.219877170399677,0.2190838950272447,0.2185027245789707,0.20175960951546743,0.18757363686093403,0.1836618653550951,0.1819725215167073],"twin_dists":[0.15742732197162418,0.1681677892096989,0.1814980819229049,0.19923348465825938,0.20071946354905046,0.20357997997029373,0.20420131344772122,0.21045124557474992,0.21073346513263388,0.21610754413117403,0.21682487341365683,0.21725545958846015,0.21738339892751282,0.21767653460434297,0.22059974105714714,0.22163693187972774,0.2226398528904417,0.22273543271630142,0.22604774501351235,0.22631728121635464,0.22651516485657588,0.23237578952915786,0.23760882851909126,0.2391002291782586,0.23975122916321215],"n_dims_used":43,"mean_confidence":0.9124594400095385},"coverage":{"mean_confidence":0.9124594400095385,"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}}