{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003961","496:4960005616","496:4960002430","496:4960007339","496:4960003130","496:4960002431","496:4960003958","496:4960003546","496:4960006811","496:4960007608","496:4960003971","496:4960003975","470:4700000458","496:4960005884","496:4960005327","496:4960003699","496:4960007213","479:4790000802","479:4790002891","496:4960005480","496:4960005026","496:4960002165","470:4700007161","496:4960006023","470:4700000777"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,479,479,496,496,496,470,496,470],"twin_sims":[0.7718049510224285,0.7468640151677355,0.7376667248036042,0.6795316919525636,0.5140156865710824,0.5018718935013893,0.48673304233604336,0.46918895000752153,0.40966623448543465,0.4061199867008024,0.39912328565757155,0.3985060562992197,0.39156867865691386,0.3888952514431555,0.38884496581386874,0.3885360516302003,0.3863093927772743,0.37966501822877324,0.37296725833738315,0.3699682478992302,0.3612248914517077,0.35442819073638404,0.35437719617480734,0.35376040329682984,0.35054038084072325],"twin_dists":[0.09347777280968465,0.0992282138275882,0.10131261418610903,0.11416424074200174,0.1498350309156263,0.15250277777588686,0.15585365691248448,0.15977726266721484,0.17350886526256032,0.17435200111425267,0.1760252054454237,0.17617344548948505,0.1778469148594563,0.17849548568480095,0.1785077049451717,0.17858278651390372,0.1791248115084682,0.18075113002732518,0.18240451158313084,0.18314956134154692,0.18533908854276085,0.187059799666818,0.1870727738198399,0.18722977636879026,0.1880517431373106],"n_dims_used":45,"mean_confidence":0.9210810343424479},"coverage":{"mean_confidence":0.9210810343424479,"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}}