{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004734","489:4890004825","489:4890004292","489:4890004777","489:4890004625","489:4890004728","489:4890004852","489:4890004342","479:4790002821","489:4890004727","489:4890004458","489:4890004393","489:4890004361","489:4890004818","489:4890003970","489:4890004294","489:4890004599","489:4890004729","489:4890004730","489:4890004853","489:4890004312","489:4890004509","479:4790002733","489:4890004362","489:4890004414"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8559146155509376,0.8471664171893222,0.8329938445512102,0.8240603679987129,0.807232360790308,0.7858740641306596,0.775940717250537,0.7613150779844068,0.7435234847398628,0.7421062434747093,0.7409610379365875,0.7331371536124115,0.7316964804088874,0.7305844626531258,0.727619402708026,0.7262108436347411,0.7248133354563318,0.7200872644244345,0.7179461610893785,0.716616547217727,0.7120355983078245,0.7064831168976032,0.6997591060190443,0.6940287531666308,0.6859017081924091],"twin_dists":[0.07244730355866959,0.07480096832671138,0.07851318834803532,0.08079643933103682,0.08499463553102339,0.09015922513379929,0.09250841433523659,0.09591527216155421,0.09998731812140929,0.10030866108289742,0.10056801978954415,0.10233293432495494,0.10265664216696792,0.10290624181398139,0.10357067605638429,0.10388577159056085,0.1041980552072102,0.10525169378019794,0.10572783560533566,0.10602315254726884,0.10703854222759747,0.10826516335375591,0.10974496192165192,0.1110015731122262,0.1127772712518342],"n_dims_used":45,"mean_confidence":0.9199214511447482},"coverage":{"mean_confidence":0.9199214511447482,"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}}