{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011593","496:4960003110","467:4670003177","496:4960002271","496:4960002270","496:4960003264","496:4960003261","496:4960002403","496:4960009222","496:4960007971","472:4720006616","496:4960003124","496:4960007963","488:4880003365","496:4960011592","496:4960002701","481:4810000480","472:4720004894","494:4940003478","496:4960010846","496:4960009870","496:4960001423","494:4940002113","479:4790001513","468:4680002248"],"twin_admin_codes":[496,496,467,496,496,496,496,496,496,496,472,496,496,488,496,496,481,472,494,496,496,496,494,479,468],"twin_sims":[0.5171662359563719,0.4392555344722604,0.3887110170546882,0.3850330376858781,0.37613696632291754,0.36123909244222285,0.35238341941400136,0.34704938250258927,0.3443107863041677,0.33670603442361835,0.3297831358228106,0.3214050116015213,0.3174266536603303,0.3137442985199296,0.30288268773065913,0.30113120311957475,0.2987085032427639,0.29139537092037504,0.28425183396909437,0.28299864413850834,0.27487674567081866,0.27341215001235153,0.2660978571460804,0.265272601795882,0.2611147972004859],"twin_dists":[0.14914555826715492,0.16659145346915355,0.17854025773064092,0.17943617618222604,0.1816202582969694,0.1853355107326038,0.18758079655598542,0.18894735644743074,0.1896532712216288,0.19162935761127317,0.19344934624433047,0.19568023395481066,0.1967509325349513,0.19774873514831878,0.20073148986555497,0.20121822934202563,0.2018942317275868,0.20395457984839704,0.2059970431578562,0.206358518373247,0.20872510888696175,0.20915639339791486,0.21133186421638325,0.2115796346501406,0.21283533095680954],"n_dims_used":45,"mean_confidence":0.9237514071994357},"coverage":{"mean_confidence":0.9237514071994357,"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}}