{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006742","472:4720006810","472:4720005193","468:4680001900","472:4720004281","467:4670000546","468:4680005761","472:4720006590","472:4720005656","472:4720006593","472:4720006414","467:4670001540","472:4720006400","472:4720005921","467:4670001343","472:4720004435","467:4670004475","472:4720006671","472:4720004441","472:4720004964","472:4720006656","467:4670004432","472:4720006385","472:4720006017","468:4680006457"],"twin_admin_codes":[472,472,472,468,472,467,468,472,472,472,472,467,472,472,467,472,467,472,472,472,472,467,472,472,468],"twin_sims":[0.8506660586565268,0.7610550693835169,0.7090586842440539,0.7041106415567145,0.6881630709515963,0.6852962184275939,0.6791830148213792,0.676995137304346,0.6558175830351531,0.6542987897041584,0.6522729113116706,0.6502308843057527,0.6496158310819407,0.639789379626872,0.6378060842491033,0.6335262759843658,0.6318146879760103,0.6315680623408095,0.6313998987257081,0.6221729239261755,0.6170697500215914,0.616522946173078,0.6142726329695282,0.6112319203010848,0.6095765593590057],"twin_dists":[0.07386551104659982,0.0959753233286595,0.10769672777520987,0.10878797081993706,0.11228390376954607,0.11290928181585311,0.11424004587788998,0.11471545033449261,0.1192969953240348,0.11962436745266111,0.12006082995969458,0.12050053823393403,0.12063293298765076,0.1227456485334868,0.1231715539480204,0.1240901354667032,0.12445732499343547,0.12451022652124535,0.1245462967973218,0.1265243110614804,0.12761755714094414,0.12773467626740279,0.12821663277998027,0.12886780107623255,0.12922227297711905],"n_dims_used":45,"mean_confidence":0.9255987379286025},"coverage":{"mean_confidence":0.9255987379286025,"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}}