{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005027","472:4720003891","472:4720006143","472:4720004284","472:4720006758","472:4720003241","472:4720003428","472:4720003951","472:4720006691","470:4700005622","472:4720006218","472:4720006067","470:4700005002","472:4720004649","467:4670004623","470:4700005167","472:4720006145","472:4720003598","470:4700005165","472:4720005892","472:4720004497","479:4790004100","488:4880003259","472:4720003703","499:4990000575"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,470,472,472,470,472,467,470,472,472,470,472,472,479,488,472,499],"twin_sims":[0.6588700653054307,0.6039860084977787,0.5516765473164438,0.5271163117468612,0.5258072516440235,0.5226190666061453,0.5095340715400766,0.5033407865998594,0.5028073860903708,0.49848965717197635,0.4949838668052715,0.48802363301860413,0.4777209768012193,0.46185781817262983,0.45089513314846347,0.42820442270325865,0.4226151669117368,0.4225903631222677,0.41815219857864644,0.41636290614663934,0.4131835122816595,0.40756398648610004,0.39742803627514733,0.3946671618729165,0.39217295432801846],"twin_dists":[0.11863861083003115,0.13041936859276287,0.14165173661106326,0.14697455091300768,0.14725963797908356,0.14795462595308922,0.1508176179124968,0.15217918898117308,0.15229666422403437,0.1532488613926469,0.1540237072955097,0.15556680807383835,0.15786332855703417,0.1614312385056635,0.16392202835032202,0.16915169276616182,0.17045681705370042,0.17046262485328662,0.17150414620085,0.17192537479847922,0.17267578152614593,0.17400829215029237,0.17643260545221745,0.17709780498350053,0.17770060543312446],"n_dims_used":45,"mean_confidence":0.9296936882866753},"coverage":{"mean_confidence":0.9296936882866753,"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}}