{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003086","486:4860003168","486:4860003085","486:4860004931","486:4860003454","486:4860003796","486:4860004718","486:4860003590","486:4860003742","486:4860004665","486:4860004473","486:4860003662","486:4860004829","486:4860004878","486:4860002996","486:4860004605","486:4860003730","486:4860004544","486:4860003462","486:4860003240","486:4860003596","486:4860004013","486:4860003670","486:4860003522","486:4860003866"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6095624234106165,0.5662713676751026,0.4508272471159111,0.39389089160224766,0.39209726065383776,0.38972179381016425,0.3709868592765123,0.339524376948708,0.30140999695947585,0.29523005412139564,0.27268303710621267,0.2510915886969056,0.250160751009155,0.24975606919709573,0.24829222307662915,0.23716940059668928,0.2343245723522186,0.2337323175193591,0.23226764703237282,0.2248997007977153,0.21688646699111744,0.21261723332597376,0.21221511236780843,0.21153622037574743,0.2018045757183091],"twin_dists":[0.12922529993904347,0.13850757778822817,0.1639375210615487,0.17728522423119547,0.17771892690071223,0.17829474467458303,0.18289617147920278,0.19089424981101558,0.20114064205634552,0.20287046623922533,0.2093716268837075,0.2159151153859008,0.21620506409590648,0.2163313343502988,0.21678918532747085,0.22032628760245643,0.22124819836987525,0.22144104804594272,0.22191935451854006,0.22435611876523665,0.22706735201837855,0.22853937596193427,0.22867905242207226,0.22891527262276987,0.23235961336574215],"n_dims_used":45,"mean_confidence":0.9247107611762153},"coverage":{"mean_confidence":0.9247107611762153,"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}}