{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006566","470:4700006693","472:4720006048","470:4700003277","489:4890005067","470:4700000413","489:4890005329","489:4890004651","478:4780005139","470:4700007813","496:4960001229","489:4890004890","470:4700000701","470:4700000587","489:4890005357","470:4700006571","488:4880004619","470:4700005716","472:4720006022","489:4890004979","479:4790001004","496:4960000766","488:4880005493","488:4880001284","472:4720005972"],"twin_admin_codes":[470,470,472,470,489,470,489,489,478,470,496,489,470,470,489,470,488,470,472,489,479,496,488,488,472],"twin_sims":[0.6490746626881939,0.6383071065110537,0.6273511032435136,0.5158075195776959,0.4889189236128446,0.4774300207178601,0.4715354042302767,0.4666222619058619,0.4461416471529433,0.4441739193889342,0.4348377634201902,0.43020388820086697,0.4297192346405365,0.42210883295509044,0.41759796870136306,0.41742044121265187,0.41712622679640793,0.41048361204104955,0.3966877299261408,0.39128015488775564,0.38681583902865024,0.38623257031407876,0.3843732025807253,0.384247074125622,0.3839930755891973],"twin_dists":[0.12074940698440524,0.1230639756142321,0.12541450380074087,0.14944277593432348,0.15536795444541882,0.15792841077425787,0.15924975251533405,0.16035531047757387,0.16500897669396158,0.16546020721702345,0.16761179632417122,0.16868651418867806,0.16879918829736307,0.1705754033603872,0.17163453837503745,0.1716763204216191,0.17174558210347685,0.17331498733466205,0.17661076430403969,0.17791681044175936,0.1790014001449243,0.17914353838688069,0.17959733442291,0.17962815507203098,0.17969023660980804],"n_dims_used":43,"mean_confidence":0.9143797408702762},"coverage":{"mean_confidence":0.9143797408702762,"n_dims_used":43,"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}}