{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013257","466:4660013586","466:4660000013","466:4660012901","487:4870004572","466:4660013434","487:4870003267","487:4870002543","466:4660000023","487:4870003538","466:4660013340","487:4870002131","466:4660000024","496:4960004818","466:4660014023","496:4960012203","487:4870004700","466:4660011354","466:4660000074","466:4660014151","496:4960012139","496:4960008975","487:4870003015","487:4870002217","466:4660011027"],"twin_admin_codes":[466,466,466,466,487,466,487,487,466,487,466,487,466,496,466,496,487,466,466,466,496,496,487,487,466],"twin_sims":[0.7604113877581048,0.7082551111015766,0.5864142830202531,0.5671769388591119,0.5612389396048132,0.5537604071324906,0.5454342545820927,0.5227092497098397,0.4928006638193469,0.45635385042848925,0.45280829839556597,0.44948060511123106,0.4424444951595335,0.4279865837404724,0.42015478563218916,0.4085896749743879,0.40498887766783415,0.40225151933427916,0.3926530917448487,0.38482075761694945,0.3836196365103634,0.38305188900207715,0.3792845213034108,0.37728416045115964,0.3739006770975407],"twin_dists":[0.09612391374486436,0.10787417817493405,0.13418351102709106,0.13831284883966252,0.1395904313840089,0.14120208031826267,0.1430003628930409,0.14793495386428182,0.15450703517010198,0.16267906190236847,0.1634857678755559,0.16424502709668581,0.1658574248121538,0.16920242700195914,0.17103361505657177,0.17376447969760164,0.17462161403150375,0.1752754935902126,0.17758442768101043,0.17948800913333843,0.1797815470667347,0.17992044980821806,0.1808446754595364,0.18133721596323574,0.18217322498099117],"n_dims_used":44,"mean_confidence":0.9147720336914062},"coverage":{"mean_confidence":0.9147720336914062,"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}}