{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004957","489:4890004962","489:4890005001","489:4890004961","489:4890005046","489:4890004955","489:4890004869","489:4890005004","489:4890005087","477:4770002343","489:4890004965","489:4890004824","489:4890004780","489:4890004916","489:4890004865","499:4990000002","489:4890004868","489:4890004958","489:4890005081","489:4890004913","477:4770002687","489:4890004909","489:4890004870","479:4790006573","489:4890005117"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,499,489,489,489,489,477,489,489,479,489],"twin_sims":[0.8756458578778208,0.7011609372530107,0.6869055486674762,0.6299490796369193,0.6232465531969427,0.5994007765655723,0.5813984398423735,0.5515062689718534,0.5434307832756429,0.5055369086197309,0.477880795891342,0.4668668804813127,0.45702920918764134,0.45638156830980603,0.44772686018664093,0.43753371258507784,0.43018486210496626,0.41405783511698313,0.3876166876974811,0.37960355974604093,0.3769427197410973,0.36667567998351214,0.3598207599047103,0.33804191425941155,0.33681685516666],"twin_dists":[0.06693100109149346,0.10943693723375944,0.11255832723056126,0.12485745617343626,0.12629425296565305,0.13140125670000838,0.1352590222544495,0.14168849118386218,0.14343376646190162,0.1516958728891326,0.1578275850375722,0.16030017270921015,0.1625256593784587,0.1626727643822729,0.16464601358821918,0.1669886460402784,0.16869093647227054,0.17246917411170068,0.17880640450454624,0.18076623656461005,0.1814214142499564,0.1839710072806097,0.1856932012901867,0.191280508584323,0.19160038970059481],"n_dims_used":45,"mean_confidence":0.9206175062391493},"coverage":{"mean_confidence":0.9206175062391493,"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}}