{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004406","498:4980003954","498:4980004461","498:4980004761","498:4980004715","498:4980004185","498:4980004354","498:4980004606","498:4980004717","498:4980004664","498:4980004613","498:4980003860","498:4980004618","498:4980003896","498:4980004067","498:4980005383","498:4980004624","498:4980004670","498:4980004716","498:4980004614","498:4980004349","498:4980004451","500:5000010836","468:4680009265","498:4980004011"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,468,498],"twin_sims":[0.7558373215336369,0.744265645358194,0.7098512932181884,0.6960662825911984,0.6581276949314606,0.6396059954334706,0.5676008699272923,0.5434707516853784,0.5254695421908558,0.5210502112721815,0.5070072064676058,0.5066959236468667,0.5001438244214853,0.4989971516672095,0.49405927475132966,0.4770120389794442,0.47650664482154886,0.47228884948035615,0.46206064829564997,0.4490235447496973,0.44837358253519316,0.44462557687913806,0.4338765102818436,0.4301486649650485,0.4262788065230559],"twin_dists":[0.09717686291345004,0.09981887421680556,0.10752160904459217,0.110555216134205,0.11879878563494066,0.12278503608958657,0.13822170176923718,0.1434251174589324,0.1473332098227932,0.14829697356754845,0.15137260796470617,0.15144102695119155,0.1528837951163852,0.15313682388859814,0.1542283219745845,0.1580219290784826,0.158135040373426,0.15908055641422675,0.16138535562821593,0.16434947528212795,0.1644980745206486,0.1653565676441019,0.16783435568214805,0.16869935008499304,0.16960053368590727],"n_dims_used":44,"mean_confidence":0.9271892200816761},"coverage":{"mean_confidence":0.9271892200816761,"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}}