{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009021","469:4690001251","496:4960004069","496:4960003804","496:4960008709","496:4960010066","496:4960009200","496:4960005470","496:4960003666","469:4690005425","466:4660003291","496:4960009771","490:4900004727","469:4690004903","496:4960008843","466:4660002247","469:4690003187","496:4960001411","493:4930006453","469:4690003973","469:4690001013","496:4960005873","466:4660011759","490:4900007520","496:4960002709"],"twin_admin_codes":[496,469,496,496,496,496,496,496,496,469,466,496,490,469,496,466,469,496,493,469,469,496,466,490,496],"twin_sims":[0.4333485727856496,0.43024472232607763,0.2914366587927877,0.2598014370027163,0.2281083096626709,0.21340698274011863,0.1949751376854817,0.18749452784218362,0.1860373635214921,0.17359850911951577,0.16579988293453973,0.1627360489551285,0.15707750222829392,0.1516787936597117,0.14629912321887945,0.14518461204921881,0.14344443299148524,0.1432619726889485,0.14086062536870056,0.14062034910624696,0.13937156276388152,0.1327179744306432,0.13199757722808397,0.12799468308075382,0.12593771905207377],"twin_dists":[0.16795667338759562,0.16867702327855905,0.2039428623259055,0.21323457982792873,0.22328855845594436,0.22826557661765337,0.23484548394228671,0.23763877208729017,0.2381919161823345,0.24304302680936785,0.24621227982433697,0.24748678125136161,0.2498871503879509,0.2522368644653417,0.2546402518789368,0.2551462996598949,0.2559422220532746,0.2560260899313736,0.25713733930192856,0.2572493036944694,0.2578335233266197,0.2610140465486281,0.261365538286745,0.2633454032412392,0.26438106248095533],"n_dims_used":45,"mean_confidence":0.9227715386284723},"coverage":{"mean_confidence":0.9227715386284723,"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}}