{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002144","479:4790001891","489:4890004112","496:4960004249","470:4700006573","479:4790002665","496:4960002732","496:4960001930","489:4890004379","496:4960004247","479:4790003926","489:4890004251","472:4720005579","496:4960001324","484:4840005879","479:4790002647","489:4890004113","498:4980003472","470:4700005858","468:4680001101","489:4890003780","479:4790002818","484:4840004821","489:4890001775","479:4790003586"],"twin_admin_codes":[479,479,489,496,470,479,496,496,489,496,479,489,472,496,484,479,489,498,470,468,489,479,484,489,479],"twin_sims":[0.5613129139742457,0.5399782955889603,0.44530275649610074,0.4381354468922808,0.43805992788087517,0.43684265892209256,0.39211912717674186,0.3813575994946776,0.37062672378530104,0.36707871138445813,0.3605832388360137,0.3583616922260071,0.3523873496777417,0.3520511011002326,0.35040925670159634,0.34836878220175654,0.3413161678694021,0.33305756430814865,0.32840263938678027,0.32474694397719317,0.3197126632801845,0.31965783855187474,0.3164032156627685,0.3141462809753616,0.31007154843267315],"twin_dists":[0.13957450483524017,0.14418131117111907,0.16520125415622663,0.16684976717381383,0.16686719265365432,0.16714823275074606,0.17771363399339954,0.18033555552813946,0.1829857193059746,0.1838702595091252,0.1855008218732914,0.1860619172800541,0.1875797936406207,0.1876656178336566,0.1880852981508981,0.18860831127825914,0.19042860177537546,0.19258594922619737,0.19381476250514698,0.19478653660477055,0.1961347818190295,0.19614952973441413,0.19702759157757874,0.1976394887459216,0.19875059096230513],"n_dims_used":45,"mean_confidence":0.914880879720052},"coverage":{"mean_confidence":0.914880879720052,"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}}