{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005152","479:4790003501","489:4890003942","489:4890004135","489:4890004769","489:4890004711","479:4790003926","469:4690005906","479:4790002149","479:4790002818","489:4890004277","489:4890004000","470:4700006434","472:4720005128","467:4670000424","489:4890000571","470:4700006282","489:4890004251","489:4890004061","489:4890005390","489:4890005108","496:4960001451","472:4720000812","496:4960003677","489:4890003866"],"twin_admin_codes":[489,479,489,489,489,489,479,469,479,479,489,489,470,472,467,489,470,489,489,489,489,496,472,496,489],"twin_sims":[0.6310194208821227,0.5320090672670355,0.437490809786003,0.42649624722652657,0.4145893736227496,0.40099012523588157,0.4002085777925817,0.3938660121574572,0.3907272165408509,0.38787398261249373,0.38337794895284455,0.3810705820094921,0.3806774101548383,0.3754888105188437,0.37165658755253134,0.3707966543260505,0.3695391908909662,0.36429082287803194,0.3639492847006213,0.36069825381696013,0.35915145810671606,0.3556765333941887,0.34677604664664524,0.3410029851793317,0.340714883660711],"twin_dists":[0.12462790435139606,0.1459103590908943,0.16699855078458145,0.16954980871692624,0.17234366091832257,0.17557748004034104,0.17576480364686012,0.17729123384069495,0.1780508284320268,0.17874379715794322,0.1798406653052692,0.18040596336290435,0.18050245325370956,0.18178036144682752,0.18272975777170278,0.1829434606371488,0.18325639735097188,0.18456830422252424,0.18465400493727016,0.18547182070946686,0.18586224307220084,0.1867424941827043,0.18901768027026458,0.19050989662580692,0.19058471629257176],"n_dims_used":45,"mean_confidence":0.9198044670952691},"coverage":{"mean_confidence":0.9198044670952691,"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}}