{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001797","498:4980001973","498:4980001425","498:4980002620","498:4980001976","498:4980002819","498:4980003064","498:4980002551","498:4980001424","498:4980001974","498:4980001609","500:5000006463","498:4980003087","500:5000006853","498:4980002617","498:4980002687","500:5000004905","498:4980003381","498:4980003137","498:4980002812","500:5000006324","498:4980002397","498:4980002686","498:4980002236","498:4980003322"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,500,498,498,498,500,498,498,498,498],"twin_sims":[0.5610469368625173,0.48949377675889366,0.47441216808014747,0.4589175436403804,0.4548983107087201,0.4257218914081478,0.418486901060382,0.41289604584208695,0.40378024943812924,0.3998104724477301,0.38835974971643994,0.38092690189082756,0.37600278627762246,0.3728444609077524,0.36068120634521733,0.35478782644846485,0.3511374060918908,0.34632649785060743,0.34224750282578964,0.34155740100329957,0.3368983949144078,0.3347216982997644,0.3340811900184675,0.33091397828540353,0.3304447409324621],"twin_dists":[0.13963177054654674,0.1552403312753738,0.1586042194011438,0.16209717210548016,0.16300995707158147,0.16973050072318444,0.17142543735754337,0.17274375290519578,0.17491007670097367,0.17586028653403865,0.17862564928418648,0.18044121891426812,0.18165339148172327,0.18243496008591809,0.1854761189520968,0.18696832775978128,0.18789904569603794,0.18913340381827848,0.19018708450028798,0.19036601053443067,0.19157907896502052,0.1921489281443555,0.1923169928717988,0.193150638850605,0.1932745178980718],"n_dims_used":45,"mean_confidence":0.9239919026692708},"coverage":{"mean_confidence":0.9239919026692708,"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}}