{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001848","474:4740001239","474:4740001343","474:4740001029","474:4740000925","474:4740002489","474:4740001954","474:4740001027","474:4740001025","474:4740002263","474:4740001244","474:4740001329","474:4740001744","474:4740001330","474:4740001022","474:4740001944","474:4740002485","474:4740001850","474:4740001331","474:4740001345","474:4740002383","474:4740003125","474:4740001745","474:4740002581","474:4740001746"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8336720497024186,0.824703568112419,0.8170881822230652,0.7701233748864897,0.7334163955148619,0.7187450140535253,0.6695929867097822,0.668663289906265,0.666650832925515,0.6490667424778055,0.6437400127423425,0.6232585975801286,0.5903776337674485,0.5751361042824307,0.5692103752023323,0.5614453608131466,0.5578411846340113,0.5533525877554285,0.5480028094898601,0.5475155452167751,0.5412606503592959,0.5317128191493573,0.5078956490210492,0.4987145223742892,0.4861586128303472],"twin_dists":[0.07833815048069295,0.0806333928073935,0.08255120239579997,0.09387051763354184,0.10227014610315806,0.1055502708941963,0.11632074649716248,0.11652204799175299,0.11695756208785328,0.12075111151315963,0.12189678446773466,0.12629167195959573,0.13333409630164758,0.13660284306288936,0.13787572283092764,0.1395459899720512,0.14032227330271188,0.14129005895826957,0.1424451233789296,0.1425504200289769,0.14390354844621484,0.14597473498622687,0.15117739191757365,0.15319921485622498,0.15598140518921166],"n_dims_used":45,"mean_confidence":0.9197550455729167},"coverage":{"mean_confidence":0.9197550455729167,"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}}