{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006872","496:4960007410","494:4940006623","494:4940007589","496:4960006876","494:4940004908","494:4940008652","494:4940004426","496:4960007778","494:4940004547","496:4960007899","494:4940006936","494:4940004665","490:4900001677","496:4960007653","466:4660013750","494:4940007147","494:4940008093","494:4940007258","496:4960007141","494:4940007406","494:4940004050","496:4960007891","494:4940007401","494:4940007510"],"twin_admin_codes":[496,496,494,494,496,494,494,494,496,494,496,494,494,490,496,466,494,494,494,496,494,494,496,494,494],"twin_sims":[0.5226883258434943,0.4994785213679742,0.4884293109457781,0.4053699802854586,0.3915826023349429,0.3762207129494634,0.3307809174768965,0.32854225348744776,0.32059559958813005,0.3183919722371702,0.31547081978136965,0.31215619021670493,0.3099597722568673,0.30587303030765034,0.29628513955444047,0.28772441130342213,0.2733386107760943,0.2671423890044372,0.2581988093053281,0.2563073461205077,0.2514235982381723,0.24991901138978034,0.24751090023275388,0.24666409306093529,0.2455704887054988],"twin_dists":[0.1479395180219281,0.15303058340882877,0.1554766890161727,0.17453073633847513,0.17784354242296962,0.18159958160363746,0.1931857572277621,0.193777768390927,0.19589746613798892,0.19649044543192462,0.1972800806622087,0.1981811147489474,0.19878118744159368,0.19990423487675826,0.2025736423353958,0.20500038126584397,0.20917808610461655,0.21101894395824586,0.21372348712992995,0.21430297764993728,0.21581186303907268,0.21628047682876525,0.2170342700712422,0.2173004573620812,0.2176450941344628],"n_dims_used":45,"mean_confidence":0.9157413906521268},"coverage":{"mean_confidence":0.9157413906521268,"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}}