{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000627","470:4700001289","470:4700002682","470:4700002037","488:4880006385","470:4700001883","493:4930001933","470:4700003027","470:4700001881","470:4700001578","466:4660006251","470:4700000662","496:4960000968","493:4930002235","493:4930003107","470:4700001156","470:4700003132","470:4700002041","493:4930005236","488:4880006326","499:4990001492","470:4700002680","466:4660011257","470:4700002026","470:4700000750"],"twin_admin_codes":[470,470,470,470,488,470,493,470,470,470,466,470,496,493,493,470,470,470,493,488,499,470,466,470,470],"twin_sims":[0.5466820534833131,0.5309620730655318,0.47888009725534486,0.4605269697072191,0.4481685945597512,0.4423565095278585,0.441217137572807,0.4399599761261574,0.4395604549185499,0.43233489287953447,0.4301001456245401,0.4267006050279585,0.4254700992887932,0.4174221467402744,0.40921895243653306,0.40195672196316834,0.39728446228463526,0.3969183685559841,0.3851143846355316,0.38361628987450647,0.38288382580753894,0.3804494236184455,0.375532641356121,0.37179463608071633,0.37028865013517775],"twin_dists":[0.14273057260235214,0.14613790864682574,0.15760417870367913,0.16173247104062521,0.1645449572248472,0.1658776495286414,0.1661396909393484,0.16642912810395952,0.16652117776646191,0.1681917008339951,0.16871062830521058,0.16950214549270917,0.1697892844631749,0.17167591898040152,0.17361503033717687,0.17534603176457728,0.17646714543085462,0.17655524348648247,0.17941631710231348,0.17978236555247046,0.1799615863534149,0.1805584263624292,0.1817695303836531,0.1826954740108015,0.18306982074867342],"n_dims_used":43,"mean_confidence":0.9143474490143532},"coverage":{"mean_confidence":0.9143474490143532,"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}}