{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001353","496:4960011564","496:4960011575","490:4900002359","490:4900000848","496:4960010187","488:4880002937","487:4870005261","490:4900000294","496:4960010181","490:4900002512","496:4960011915","493:4930001580","493:4930000551","496:4960006231","466:4660013935","478:4780008304","496:4960011736","493:4930001560","469:4690001838","488:4880004385","490:4900002658","490:4900000191","490:4900001621","493:4930007146"],"twin_admin_codes":[490,496,496,490,490,496,488,487,490,496,490,496,493,493,496,466,478,496,493,469,488,490,490,490,493],"twin_sims":[0.39177088003090954,0.33726806347595556,0.2407232087291917,0.23081251165769562,0.21083742721758497,0.20675175248985844,0.18268923123241143,0.17179527506091005,0.16789232097855747,0.16293265980788546,0.16246059306950086,0.15835310099826494,0.14866074327136652,0.14726754923323718,0.14313767946792944,0.14209654658343687,0.14142637650360398,0.14050992245847757,0.139115728436732,0.13738801606365927,0.13253367280449857,0.127197625986884,0.12384828449254928,0.12196140061721548,0.11879193490405503],"twin_dists":[0.17779794541242988,0.1914824995636195,0.21918469902078475,0.22239651504936228,0.22915895496022004,0.23059481066537274,0.23947452150867118,0.2437666126238794,0.2453516033010414,0.2474044756467351,0.24760221439362778,0.24934061084582762,0.25357729803791157,0.2542028455442552,0.25608326674598186,0.2565636587639497,0.25687427017126796,0.25730080832844776,0.25795369183441497,0.2587695708221905,0.26110383288800115,0.2637452058898782,0.2654462942467956,0.2664200720459533,0.2680819425267159],"n_dims_used":45,"mean_confidence":0.9140196058485243},"coverage":{"mean_confidence":0.9140196058485243,"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}}