{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002359","498:4980002445","498:4980002025","498:4980002367","498:4980003000","484:4840000724","484:4840000481","498:4980002592","498:4980002289","498:4980002202","498:4980002741","498:4980002275","484:4840000382","498:4980002360","498:4980002269","484:4840000723","498:4980002293","498:4980003358","498:4980002806","500:5000009137","498:4980002284","484:4840000611","498:4980002278","498:4980002105","498:4980002670"],"twin_admin_codes":[498,498,498,498,498,484,484,498,498,498,498,498,484,498,498,484,498,498,498,500,498,484,498,498,498],"twin_sims":[0.9290982463530849,0.8548329780591564,0.8399187926501902,0.8284860175115735,0.8227677380461238,0.7940770816713411,0.7917577473925531,0.7773867325888304,0.7565589182756088,0.754755435308509,0.7527404300238424,0.7520265860462666,0.7458800735970148,0.7310435412453598,0.72935826580117,0.7241750552927992,0.7203588311529308,0.7199351021898183,0.7195234216097444,0.7139946628192374,0.7044419325301869,0.7042202056179456,0.7034208147958386,0.7001287451564703,0.6998785811607507],"twin_dists":[0.049808445956962474,0.07274111692935233,0.07671396225986558,0.07967041769843906,0.08112350380620625,0.08819515135634873,0.08875280921479328,0.09216831520857771,0.09701108968003544,0.09742517312010991,0.09788691458858892,0.09805026675433123,0.09945205344786304,0.10280322607007433,0.10318120883984963,0.10434057252558064,0.1051912498256222,0.10528555607446466,0.10537715307566768,0.10660469302189814,0.10871501179584447,0.10876384353768004,0.10893984212918247,0.10966376519915323,0.10971871931618327],"n_dims_used":43,"mean_confidence":0.9362501987191134},"coverage":{"mean_confidence":0.9362501987191134,"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}}