{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005530","470:4700006518","470:4700005376","470:4700006653","470:4700004210","470:4700007104","470:4700005806","470:4700005807","470:4700006248","493:4930001617","493:4930000662","470:4700006517","470:4700006243","470:4700005944","470:4700006652","470:4700006911","470:4700005829","470:4700001713","470:4700006400","493:4930001748","493:4930003800","470:4700005849","470:4700005677","470:4700006234","470:4700007593"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,493,470,470,470,470,470,470,470,470,493,493,470,470,470,470],"twin_sims":[0.6909410790465493,0.6064739985777053,0.5548645807804808,0.5273384834598654,0.40494306211557884,0.40351182388220697,0.4021560495297065,0.39447522707744775,0.39121063841673853,0.35516363250990957,0.3524227629416977,0.34609813921008686,0.34530066011714344,0.3424079759146743,0.3418817014729341,0.33615774862056064,0.3229359184965768,0.29891850010397736,0.298863115768694,0.29782657387086275,0.28778179918546576,0.2796109832452552,0.2779281089227789,0.27513442273335414,0.2725803742912906],"twin_dists":[0.11167706632256708,0.12988661997097467,0.14096392743236227,0.1469261818339446,0.17463254177523227,0.1749741941822217,0.17529833474619547,0.1771441289846737,0.1779336545734369,0.1868727942403539,0.18757075723066813,0.18919221865298982,0.18939777430892787,0.19014550547778591,0.19028190355882502,0.1917727523209017,0.19527019996347708,0.2018355099020316,0.20185099478212615,0.20214111204281066,0.20498397119009662,0.2073405402681793,0.20783106140191485,0.20864937572801792,0.20940196127029992],"n_dims_used":43,"mean_confidence":0.913837521575218},"coverage":{"mean_confidence":0.913837521575218,"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}}