{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011513","488:4880003718","496:4960010374","496:4960011329","488:4880003653","496:4960010460","496:4960011244","488:4880003205","488:4880003782","488:4880003851","488:4880003204","496:4960010543","488:4880003716","496:4960010541","496:4960011243","488:4880003467","488:4880003998","488:4880003780","496:4960011011","496:4960010377","469:4690001249","496:4960011604","496:4960008903","488:4880003781","496:4960008638"],"twin_admin_codes":[496,488,496,496,488,496,496,488,488,488,488,496,488,496,496,488,488,488,496,496,469,496,496,488,496],"twin_sims":[0.8444469550337815,0.8143251019052988,0.8114502965081871,0.8109616459915937,0.7949845561288996,0.7695548968079374,0.7660826739685227,0.7493344336473602,0.7421759656417865,0.7307118636596737,0.7270517896924129,0.6961398085914421,0.6815359932356393,0.6532983934891626,0.6330359793356436,0.6251030285744927,0.5740695279653428,0.5723589586342768,0.5493750450565619,0.5436895497872265,0.54235370485808,0.5318982192011742,0.5237537643875962,0.5052116044805697,0.497776530340773],"twin_dists":[0.07552251286392957,0.08324044950775134,0.08395401550078407,0.08407495293856973,0.08797644293146635,0.09400311216664534,0.09481107736625395,0.09866527929483787,0.10029286214642677,0.10287765729688998,0.10369769315329885,0.11053909975348226,0.11372826609639576,0.11983992591013794,0.12419532893964759,0.12589639138296854,0.1368318498650487,0.1371992183646529,0.14214867098360104,0.14337777245783484,0.14366688528310725,0.14593444594346777,0.1477071651595032,0.1517674292091212,0.1534063498736997],"n_dims_used":45,"mean_confidence":0.91716062757704},"coverage":{"mean_confidence":0.91716062757704,"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}}