{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006568","490:4900006091","490:4900007067","490:4900006821","490:4900006571","490:4900006094","490:4900006938","490:4900006698","490:4900006567","490:4900006940","490:4900006820","490:4900006095","490:4900005322","490:4900007056","490:4900007057","490:4900006573","490:4900006562","490:4900004898","490:4900007176","490:4900006812","490:4900006215","490:4900005306","490:4900003132","490:4900007065","490:4900006942"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21365235441832053,0.1513851209088995,0.10938876023248606,0.09238396035725562,0.08698386350671854,0.08556060886718368,0.045145614701172815,0.03515005996329065,0.03356848449938537,0.03192879270651479,0.031048026575000044,0.030040418446462047,0.029661488527384684,0.027476041268144763,0.02653393321365291,0.02615181782724426,0.023246750531080704,0.022905796114649355,0.021591257324099198,0.02153375801713065,0.020727313911917237,0.01659238027480979,0.016252238569089993,0.016114488979433215,0.01452577339245659],"twin_dists":[0.2281806479475067,0.25236642930478126,0.27322129830275127,0.2834599218574015,0.28702159759455914,0.2879894806328211,0.32327333743929243,0.33607788257748866,0.3383806236851032,0.34086781255476717,0.3422492167587179,0.34387132280977395,0.34449343052068954,0.34822064566830147,0.3499065925921485,0.3506051485966416,0.3562251416953209,0.35692407514454055,0.35970622844972044,0.3598312508602466,0.36161605085605986,0.37185003613580425,0.372788404627747,0.373173337741466,0.3778356982319651],"n_dims_used":45,"mean_confidence":0.9096969604492188},"coverage":{"mean_confidence":0.9096969604492188,"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}}