{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011300","489:4890000845","478:4780006259","468:4680001414","484:4840006092","496:4960007611","479:4790002643","484:4840006430","500:5000010784","472:4720001142","500:5000005492","496:4960005464","500:5000010506","470:4700007084","472:4720002281","470:4700004145","472:4720002245","485:4850008754","469:4690007867","470:4700007371","500:5000004882","489:4890003819","500:5000011648","500:5000011653","470:4700004137"],"twin_admin_codes":[500,489,478,468,484,496,479,484,500,472,500,496,500,470,472,470,472,485,469,470,500,489,500,500,470],"twin_sims":[0.4066834806057654,0.31766976951588854,0.2505142131806371,0.22668453898199498,0.21481493179755287,0.19209891665872636,0.1902041364266935,0.187204553836003,0.1847429592793092,0.18180191451967503,0.1728554154475096,0.168437412988254,0.16644719766740923,0.15806338363871061,0.1572710453121917,0.15652916944664114,0.1521955294446335,0.14542391873779864,0.14449713315373092,0.14408371450873075,0.13877700145427593,0.13528794602434455,0.13246244615585787,0.13075806066870332,0.1301392393573954],"twin_dists":[0.17421781064964878,0.19668528672916466,0.21609488235254182,0.2237610345255987,0.2277791471621074,0.23591048010155072,0.23661815564342328,0.23774860602741352,0.23868583507261826,0.23981721060229644,0.24334055458881726,0.24512866171923028,0.24594518930612586,0.24946445980537957,0.24980401761559448,0.25012308309488707,0.25200933376503165,0.255037399709583,0.2554598885495438,0.2556489996847812,0.2581130501149316,0.2597716911582806,0.2611385575934319,0.2619737123385474,0.2622789678511819],"n_dims_used":45,"mean_confidence":0.9267864651150174},"coverage":{"mean_confidence":0.9267864651150174,"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}}