{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002938","477:4770002035","477:4770002033","477:4770003338","477:4770003335","477:4770003476","477:4770001853","477:4770003480","477:4770002102","477:4770002861","477:4770003183","477:4770002440","477:4770001803","477:4770002297","477:4770003015","477:4770002299","477:4770002229","477:4770001802","477:4770002643","477:4770003179","477:4770002354","477:4770001916","477:4770003466","477:4770003023","477:4770002368"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9666862721683582,0.8677342548593743,0.8451216759923199,0.8368117293335818,0.82865742794773,0.827635780407678,0.8270677965023615,0.81636370788303,0.816244538174282,0.8101513005580431,0.7857504729543681,0.7784229602319344,0.7776182075903272,0.7686017241445052,0.7678734956392803,0.7543804056171682,0.7422420059293013,0.7323855875370222,0.7254217967977192,0.7202428589569397,0.7098076128262973,0.6938884572469696,0.6816272723872142,0.6773938737997883,0.6703392218779285],"twin_dists":[0.03380793825645716,0.06918051250683105,0.07534392026923933,0.07752455400268203,0.07962660730265275,0.07988750635174527,0.08003232390455185,0.0827322509220999,0.08276200925794315,0.08427528520282364,0.09018864463686484,0.09192421380049963,0.09211381517309487,0.09422523526825029,0.09439477132383506,0.09751118375752696,0.10027789659174238,0.10250185336786675,0.10406213124527763,0.1052170637925789,0.10753126210343177,0.11103228948644989,0.11370840190365505,0.11462884147357524,0.11615911899227586],"n_dims_used":45,"mean_confidence":0.9202464633517795},"coverage":{"mean_confidence":0.9202464633517795,"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}}