{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000738","473:4730000737","473:4730000734","473:4730000736","473:4730001168","473:4730000820","473:4730001078","473:4730000821","473:4730001079","473:4730001077","473:4730001169","473:4730001260","473:4730000731","473:4730000819","473:4730000813","473:4730000818","473:4730001080","473:4730001261","473:4730000650","473:4730000900","473:4730000816","473:4730002338","473:4730000903","473:4730000895","473:4730001263"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9645411887742311,0.8519792095707516,0.7495610943281933,0.7478677331464264,0.7202318035976419,0.7170174193307657,0.7009834164647357,0.6800234936291285,0.6736972999224664,0.6700432621776772,0.6614978808606767,0.6591201464600334,0.656861658195007,0.656139483549257,0.6486980758709843,0.6484176677030992,0.6475199280783419,0.6456394938996987,0.6422329307365476,0.6368510881566052,0.6289691218483452,0.6262962344702672,0.6231490366777712,0.6186809276097746,0.6182610034031114],"twin_dists":[0.03489867532126864,0.07351243705404654,0.09861356245224816,0.09899965843439182,0.10521952446425095,0.10593414498955213,0.1094759577339252,0.11405729974362605,0.11543122547112633,0.11622322642641295,0.11807133843380005,0.11858464495696279,0.1190718663466348,0.11922759258904371,0.12083044959880394,0.12089078952960045,0.12108394367750511,0.12148840106413492,0.12222068679843355,0.12337658245125979,0.12506759574217963,0.12564063564424313,0.12631514979805583,0.12727243907523503,0.12736239121326004],"n_dims_used":44,"mean_confidence":0.9123388637195934},"coverage":{"mean_confidence":0.9123388637195934,"n_dims_used":44,"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}}