{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000669","480:4800000358","480:4800000668","480:4800000483","480:4800000773","480:4800000704","480:4800000667","480:4800000592","480:4800000897","480:4800000741","480:4800000813","480:4800000778","480:4800000557","480:4800000591","480:4800000482","480:4800000518","480:4800000740","480:4800000555","480:4800000554","480:4800000701","480:4800000418","480:4800000774","480:4800001389","480:4800000595","480:4800001224"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5951538142526296,0.5815960585958426,0.5567430761459549,0.4999442067600348,0.49869048382639714,0.495477368867092,0.4321727190695876,0.4132257882006692,0.39214965574824917,0.3628762963607152,0.3557673139858361,0.3494829187134123,0.33509201273618344,0.3107611369934648,0.3091296810617129,0.29506549297491047,0.25448017704658504,0.24779986224947192,0.23661915233934533,0.23559300221419538,0.2280720393330746,0.2166667365790732,0.2141967325610509,0.21138049191785324,0.19191817993452512],"twin_dists":[0.1323108595970286,0.13521663551625648,0.14055892928690647,0.15292783178224226,0.15320452187118713,0.15391453923979867,0.16822932236450674,0.17266578712705002,0.17770624462150889,0.18492351020376877,0.18671944191138104,0.18832253798803975,0.19205184002051684,0.1985619695282341,0.19900860642268176,0.20291681808770212,0.21486534530304316,0.21694357093046882,0.22050403797848736,0.2208362447948587,0.2233005704322393,0.22714263534679663,0.22799246151595942,0.22896953072615905,0.2359777722503716],"n_dims_used":43,"mean_confidence":0.9247637903967569},"coverage":{"mean_confidence":0.9247637903967569,"n_dims_used":43,"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}}