{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002202","496:4960002332","496:4960002203","496:4960002890","496:4960001956","496:4960003573","496:4960002079","496:4960003174","496:4960002897","496:4960003580","496:4960003715","496:4960002887","496:4960003028","496:4960003308","496:4960003033","496:4960003021","496:4960001460","496:4960002320","496:4960002335","496:4960001957","496:4960003035","496:4960002208","496:4960001955","496:4960001701","496:4960003019"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9215399700407874,0.862227791763775,0.8269986153140535,0.8183523238965927,0.8038919974250591,0.8034547104010782,0.8034013443530275,0.796240955500799,0.7928871575541667,0.7852145938130775,0.7743844189354175,0.7483110630786417,0.7409669292486573,0.734535948008787,0.7107298020461406,0.7092305747041936,0.7041115551680721,0.704052425575394,0.6978179095429633,0.6975242601718414,0.6948215179444849,0.6942315359601401,0.6847249480947533,0.677056013187572,0.6692258526458265],"twin_dists":[0.052501792522323995,0.07071562282476784,0.0800499517611609,0.08223472065447963,0.0858135982876917,0.08592048118873881,0.08593351994314527,0.0876731539770469,0.08848149052215595,0.09031614730987249,0.09287376500248141,0.0988986380075052,0.10056668625090844,0.10201826444510423,0.10732740669965327,0.10765875794045991,0.10878776963867984,0.10880079000738206,0.11017109452997613,0.1102355161184703,0.11082796209568865,0.1109571718182485,0.11303379721351363,0.11470222852159377,0.11640024793755574],"n_dims_used":45,"mean_confidence":0.9429534912109375},"coverage":{"mean_confidence":0.9429534912109375,"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}}