{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001441","496:4960002294","496:4960001564","496:4960001444","496:4960001810","496:4960001218","496:4960000350","496:4960002711","496:4960000291","496:4960000352","496:4960001110","496:4960001108","488:4880005484","488:4880000388","496:4960000817","488:4880000922","496:4960002166","496:4960001106","496:4960001105","496:4960001264","488:4880000675","479:4790002306","496:4960000600","496:4960002793","493:4930004580"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,488,496,496,496,496,488,479,496,496,493],"twin_sims":[0.647647272881715,0.5911853288220045,0.577771855113141,0.5665060388997188,0.5646560493428975,0.5318737558478323,0.5187125992937712,0.5133998175804756,0.49933262530215977,0.4976613563893012,0.49349470007724006,0.49223763610787646,0.49038583460597346,0.48221745845512687,0.4695616001637147,0.4481082694211082,0.4473887061339409,0.4367412701686549,0.4288327718768243,0.4237914803714037,0.41417710026931126,0.4054262755890271,0.4017965811931426,0.39985996833259846,0.392657427790569],"twin_dists":[0.121056547141401,0.13316103138695243,0.13603708768351158,0.1384571118273173,0.13885502071170433,0.14593976187535812,0.14880752245658463,0.14996993066482342,0.15306278030249904,0.15343179112358815,0.15435331857412843,0.1546317823806762,0.15504237442727314,0.15685914629165174,0.1596934271998299,0.16455875569838457,0.16472339914752285,0.16717165510906729,0.16900541085548082,0.17018154735640778,0.1724410057430475,0.17451731539964738,0.17538435952394998,0.17584841292832187,0.177583378799262],"n_dims_used":45,"mean_confidence":0.9281265258789062},"coverage":{"mean_confidence":0.9281265258789062,"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}}