{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002765","473:4730000700","473:4730003687","473:4730002106","485:4850000494","473:4730001334","500:5000002212","473:4730002569","477:4770000780","473:4730003606","473:4730002114","473:4730001333","473:4730001945","473:4730000876","473:4730004710","500:5000004879","485:4850000204","473:4730003032","473:4730001748","473:4730001597","473:4730001506","473:4730001782","473:4730000344","473:4730003609","485:4850000244"],"twin_admin_codes":[473,473,473,473,485,473,500,473,477,473,473,473,473,473,473,500,485,473,473,473,473,473,473,473,485],"twin_sims":[0.3253130072405048,0.2977039245151889,0.2755922462021413,0.2730170337411151,0.2391675027097891,0.21643434597751793,0.2084147280594266,0.19114647693531872,0.19074028308378108,0.18805854502523897,0.1877065405391312,0.1844132481277997,0.1750973487526922,0.17474046482423503,0.1690327809436842,0.16849439548095166,0.1680833931774021,0.16209124537947367,0.1613562788277367,0.15366181249589153,0.14709601392401356,0.14590471505317787,0.14556836076017404,0.1453735664585719,0.14267425686318072],"twin_dists":[0.1946356680806079,0.20217547949916526,0.20851492517553258,0.20927298750907147,0.21968307912564772,0.22722231220416775,0.23000806897977924,0.2362655919470246,0.2364174146089655,0.23742547905192668,0.2375585430546344,0.23881203520798747,0.24244566201712878,0.24258756665270012,0.244885749525456,0.24510538597117087,0.2452733959326152,0.2477572169099613,0.2480664207987702,0.25136676838683525,0.2542801671318596,0.25481900699046095,0.2549717335134278,0.25506030220518755,0.2562967740378297],"n_dims_used":45,"mean_confidence":0.9159988403320313},"coverage":{"mean_confidence":0.9159988403320313,"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}}