{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003602","498:4980003606","498:4980004404","498:4980004401","498:4980004402","498:4980004242","498:4980004689","498:4980003545","498:4980004066","498:4980004735","498:4980003661","498:4980004458","498:4980004403","498:4980003663","498:4980004508","498:4980004505","498:4980004297","498:4980004736","498:4980003603","498:4980003662","498:4980004349","498:4980004068","498:4980004506","498:4980004010","498:4980003659"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9254852746603612,0.9154634658884565,0.8860712458661621,0.8832708243834952,0.8753090198509436,0.8721700433462714,0.8668111813993172,0.8614976488593548,0.8575559620545319,0.8564407560569632,0.8497929536244543,0.8366315875212207,0.8352019244868171,0.8320943114108549,0.8255961257724297,0.8254378477173148,0.8174122288585722,0.8056013912431917,0.7995298929743839,0.7929832797285498,0.7897051717212524,0.78613803769752,0.7763977521331354,0.7761145940659447,0.7718572197894968],"twin_dists":[0.05111086908945031,0.05458586905242966,0.0638786893222867,0.06470915127386376,0.06702789183743307,0.06792593873808804,0.06943953189593777,0.07091740506871895,0.0719998763693056,0.07230408714638728,0.07409963649022397,0.07757138256092191,0.07794238742323015,0.07874496756096097,0.08040679958917729,0.08044701023316421,0.0824701454861965,0.08539506013351443,0.08687649139832522,0.08845837850422783,0.08924477396418397,0.09009637249971225,0.0924009877849032,0.09246755165356238,0.09346555234514739],"n_dims_used":44,"mean_confidence":0.9262946735728871},"coverage":{"mean_confidence":0.9262946735728871,"n_dims_used":44,"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}}