{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003868","496:4960004016","496:4960001709","496:4960004010","496:4960003183","496:4960003867","496:4960003871","496:4960001355","496:4960004011","496:4960001835","496:4960001963","496:4960004026","496:4960003870","496:4960002095","496:4960005522","496:4960005803","496:4960004165","496:4960003876","496:4960002622","496:4960003560","496:4960003188","496:4960006344","496:4960001859","496:4960003468","496:4960003453"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.784870017590358,0.5777951116523949,0.5393868003140179,0.5160072600573906,0.5046241158193157,0.4965295318758276,0.4873344926783402,0.48336013253798044,0.48245115253261467,0.4403153920181993,0.4382129145718659,0.4362473489204551,0.4281822224504314,0.4251772303947113,0.4171670403958797,0.40587998977141443,0.3998966195459007,0.37673348562442094,0.36932289138457663,0.3665105520914741,0.365758116880151,0.3612029528166595,0.3548040468429393,0.3518187735512423,0.3450298445890223],"twin_dists":[0.0903980838431457,0.13603209679005035,0.14430947299895214,0.14939907098496297,0.15189668887100652,0.153681893616038,0.15571994879136944,0.15660443042385125,0.1568070376742106,0.16634726777478692,0.16683189328239384,0.16728578935938726,0.16915686267323926,0.16985767620620795,0.17173597283288575,0.17440917914924098,0.17583962107119622,0.18147302914779087,0.1833102797423531,0.18401230116209508,0.18420058260337818,0.18534461592267928,0.18696420329866742,0.18772494214219976,0.18946763602458905],"n_dims_used":45,"mean_confidence":0.9360465155707465},"coverage":{"mean_confidence":0.9360465155707465,"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}}