{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004656","489:4890004383","489:4890004386","489:4890004566","489:4890004528","489:4890004278","479:4790002903","479:4790002824","489:4890004272","489:4890005439","489:4890004432","489:4890003614","489:4890004574","489:4890004329","489:4890003682","489:4890004382","489:4890003924","470:4700006704","489:4890004050","479:4790001978","489:4890004980","489:4890003988","489:4890003926","479:4790002909","489:4890004474"],"twin_admin_codes":[489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,470,489,479,489,489,489,479,489],"twin_sims":[0.8726017635278372,0.8084764889401328,0.7962015317824281,0.7658896042655996,0.7542829030201418,0.7385327417107185,0.7283645495587732,0.7269836087542811,0.7262409974329438,0.7221036668319438,0.7157423212842047,0.7112525084094724,0.7073959678699756,0.6967134472137706,0.6921950393309052,0.68518653418745,0.6828890259651028,0.6727348069106854,0.6680195332247236,0.6649142541668672,0.6649090960316727,0.6571935056171466,0.6546398967787963,0.6502722807618052,0.648913517973697],"twin_dists":[0.06780294042767776,0.08468845948858177,0.08768267933474974,0.09485590844252155,0.09753353992390791,0.1011170835408252,0.10340384530084,0.10371294648259538,0.10387902978856683,0.10480260641482315,0.10621717485896826,0.10721180489438076,0.10806379988336966,0.11041333992762865,0.11140286714010944,0.11293319143838697,0.11343373526218832,0.1156399507779972,0.11666139684068899,0.11733312697777949,0.1173342421803081,0.11900029751546116,0.11955085465843865,0.12049162661700079,0.12078408670980471],"n_dims_used":45,"mean_confidence":0.9203964233398437},"coverage":{"mean_confidence":0.9203964233398437,"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}}