{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000036","498:4980000076","498:4980000074","498:4980000089","498:4980000075","498:4980000085","498:4980000021","498:4980000070","498:4980000037","498:4980000062","498:4980000064","498:4980000111","498:4980000048","473:4730006826","498:4980000039","473:4730006703","498:4980000110","498:4980000046","498:4980000047","473:4730007037","473:4730006702","498:4980000114","498:4980000299","498:4980000051","473:4730006701"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,473,498,498,498,473,473,498,498,498,473],"twin_sims":[0.9225708297922978,0.905034058482442,0.8449212476318819,0.8170595572302686,0.7954372383250797,0.7777575465189208,0.754263120818869,0.7539619124143591,0.7250761553394245,0.71650590507828,0.7120252979504103,0.7013400906830614,0.6823389574074363,0.6622424622226929,0.6445398342677564,0.6407743256961059,0.638664348988193,0.628697224420481,0.6240681002422829,0.6099408750190393,0.6092251763381535,0.6066358250194019,0.6012675864615861,0.5902124209068397,0.5874783311189731],"twin_dists":[0.05214137206272574,0.058018497083494436,0.0753970011302658,0.08255836036004784,0.08786723302451822,0.09208100054969988,0.0975380754707331,0.09760712341598825,0.10413935174042027,0.10604771455916089,0.10704082181690434,0.1093975537752116,0.11355349695259358,0.11791051902165449,0.12172484531982318,0.12253407692852679,0.12298726348431605,0.12512589611624325,0.12611819592819276,0.12914426100378307,0.1292975151991193,0.1298519685877858,0.13100148071751694,0.13336949795526143,0.13395543439283367],"n_dims_used":45,"mean_confidence":0.9261185540093316},"coverage":{"mean_confidence":0.9261185540093316,"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}}