{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004103","472:4720004493","472:4720004413","472:4720003430","472:4720003200","472:4720004186","472:4720004031","472:4720003199","472:4720003275","472:4720003355","472:4720003274","472:4720003203","472:4720004687","472:4720004181","472:4720004261","472:4720004763","472:4720003509","472:4720003201","472:4720003738","472:4720003508","472:4720004258","472:4720003357","472:4720004030","472:4720003510","472:4720004260"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8640177811173102,0.8273327020688714,0.7824835352789529,0.7668671471098026,0.7434426758861794,0.7311090753606176,0.7259253067403687,0.7239197767274287,0.7137913687052198,0.7130099303449579,0.6918151880042747,0.6803513963565339,0.6554748127557353,0.6445863493142135,0.6411109130233075,0.6370318710491224,0.6346875308202188,0.6317739258466815,0.6295753159750513,0.6120363796258939,0.604700360246074,0.6001159677188685,0.5938361004981567,0.5887948108774809,0.5870727782349725],"twin_dists":[0.07021921645596534,0.07996480180490391,0.09096452072334539,0.09462881944492953,0.10000565185072374,0.10278851728678176,0.10394960427554102,0.1043975526320726,0.10664974058407407,0.10682284049978878,0.11148594662013664,0.1139859854105294,0.11937089071016549,0.12171484498993881,0.1224617670569545,0.12333777268121426,0.12384095621868248,0.12446606865077121,0.1249376081682799,0.12869553249481355,0.13026640471272785,0.13124809604353718,0.13259312800509437,0.1336732836771168,0.1340423608649676],"n_dims_used":44,"mean_confidence":0.9272803393277255},"coverage":{"mean_confidence":0.9272803393277255,"n_dims_used":44,"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}}