{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001949","466:4660003179","466:4660002906","466:4660001933","466:4660002249","466:4660001737","466:4660002037","466:4660001950","466:4660001631","466:4660003008","466:4660000131","466:4660002953","466:4660002449","466:4660002042","466:4660001338","488:4880003368","466:4660001943","466:4660002337","466:4660000713","496:4960010217","466:4660001259","496:4960010137","466:4660002540","466:4660002364","466:4660001654"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,488,466,466,466,496,466,496,466,466,466],"twin_sims":[0.6991744088056376,0.6976237858730138,0.6856394213769392,0.6727520236788697,0.6415068265300021,0.616553447619547,0.6122900503551316,0.6115703457761643,0.5475007021207406,0.5226273483734828,0.5208232695102056,0.515406420775789,0.5145603523002138,0.5130433636106542,0.5066936295448987,0.4960552769755336,0.4935021933393064,0.4903055326839466,0.4893099458559332,0.47956432554945283,0.47770451778559064,0.47330935839795263,0.4710845019917696,0.46727798495886513,0.46597566635965587],"twin_dists":[0.10987336430373656,0.11021368308354418,0.11283446040088334,0.11563621785544072,0.12237670593416965,0.12772814330085785,0.12864121008556564,0.12879533041458607,0.14255362783600425,0.14795281937753235,0.14834651542763516,0.14953055235122997,0.14971576100357403,0.15004802670126696,0.15144153122883353,0.15378673943161994,0.15435165929600608,0.15506018984110453,0.15528113867897164,0.15745129724440907,0.1578670098332113,0.15885153101209395,0.15935105185939585,0.16020753086006512,0.16050110301377027],"n_dims_used":45,"mean_confidence":0.9147503323025173},"coverage":{"mean_confidence":0.9147503323025173,"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}}