{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002565","470:4700002235","470:4700001906","470:4700002730","470:4700002567","470:4700001912","470:4700002395","470:4700000679","470:4700000284","470:4700002231","479:4790001627","470:4700002079","470:4700002078","470:4700000266","470:4700001921","470:4700002399","470:4700000881","481:4810000954","470:4700000880","470:4700002733","470:4700000660","481:4810000953","470:4700000314","470:4700001918","481:4810000956"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,481,470,470,470,481,470,470,481],"twin_sims":[0.9461190007582205,0.917163262007061,0.8666686407159999,0.854448250408642,0.7999176733918815,0.7996041271989088,0.7960148259396165,0.7656436325011369,0.7307080308163874,0.7158969176812614,0.7133303037873384,0.7052289329520107,0.7038470656003842,0.6979921043577084,0.6862879942256352,0.6689023886678532,0.6635300439477747,0.659181271220345,0.6421446046741516,0.6397147410023208,0.6363174617582606,0.6168036436523019,0.6165762225629953,0.6078125066408111,0.5922818736168994],"twin_dists":[0.043225743111997596,0.05400960850747101,0.06947946803555669,0.07284542702209514,0.08678229662772662,0.0868584637203816,0.08772778260387018,0.0949130091431711,0.10287851730164814,0.1061828729057536,0.10675188415905909,0.10854163463040475,0.10884600677965367,0.11013287421354188,0.11269303225321023,0.11647028393908515,0.11763232762404707,0.1185714540141968,0.12223966676389265,0.1227616797013897,0.12349113237803,0.12767455453036808,0.12772326523182706,0.1296000090739422,0.13292609293715976],"n_dims_used":43,"mean_confidence":0.9123620321584303},"coverage":{"mean_confidence":0.9123620321584303,"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}}