{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011075","496:4960010923","496:4960011321","496:4960011077","493:4930005714","496:4960011002","496:4960010999","496:4960010535","496:4960011855","493:4930005715","496:4960010281","496:4960012023","496:4960011231","496:4960012095","496:4960011080","496:4960011775","496:4960010770","496:4960010845","496:4960001543","496:4960010844","496:4960010843","496:4960011938","494:4940004066","494:4940004773","496:4960011690"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,494,494,496],"twin_sims":[0.40907382928866753,0.3946254990786296,0.39398033139504807,0.35454813318948436,0.3507440533289407,0.3316375777397331,0.32805076628473906,0.31862706608890573,0.30786144397649196,0.3053892172132652,0.2771193452502199,0.27622867124869593,0.276200395852869,0.2671686454895252,0.23711385739645965,0.2316035953853326,0.23052457106431964,0.2288061733509382,0.2266020969015173,0.2262851221558497,0.21634282607475205,0.21180287570704706,0.20574261175371816,0.20566978460204627,0.2056074726672797],"twin_dists":[0.1736494871614008,0.17710785953056774,0.1772636215749064,0.18702928744428127,0.18799963582414497,0.192959796450694,0.1939080382117874,0.19642707375940116,0.19935674189133656,0.20003775933080883,0.20806744217782588,0.20832825098196278,0.20833653904514768,0.2110110878624336,0.22034421787150074,0.22213686211769015,0.2224911696846305,0.22305768616458305,0.22378845295995348,0.2238939334998441,0.22725370629596206,0.22882242881376857,0.23095243421177303,0.2309782893456444,0.23100041633213392],"n_dims_used":45,"mean_confidence":0.9167022705078125},"coverage":{"mean_confidence":0.9167022705078125,"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}}