{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006312","480:4800006233","493:4930001353","493:4930002986","480:4800005933","480:4800006123","480:4800006111","480:4800006270","480:4800006342","480:4800006134","480:4800005989","480:4800006035","480:4800006072","493:4930003694","480:4800005938","480:4800006313","480:4800006201","493:4930002814","480:4800006249","480:4800006337","480:4800006112","480:4800006159","494:4940000001","493:4930002984","480:4800006266"],"twin_admin_codes":[480,480,493,493,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,480,494,493,480],"twin_sims":[0.5661417522673562,0.31987991382319714,0.29381098916642834,0.27715851853062284,0.252551411815996,0.24768556079730142,0.22494252111822174,0.2208738904664575,0.2107409897644639,0.2079371855540565,0.20003295966484447,0.1957995488954596,0.18242675245607465,0.1799162897799527,0.1755629344873631,0.14763759680881372,0.1414546470906005,0.13175699565604596,0.12790634592291453,0.11920687355817948,0.11805646178692161,0.11788135063797932,0.10885116312569516,0.10797592039899985,0.10428862089961059],"twin_dists":[0.1385354526161112,0.19608980000077716,0.20327067653358946,0.20805598314598137,0.21546176972400186,0.21697943965023583,0.22434180534828194,0.22571000489774437,0.22919262753449704,0.23017623085622207,0.23299882108826014,0.23454223865025448,0.2395757703347586,0.24054940045509401,0.24226084490713048,0.25403626854343775,0.2568611451749395,0.261483243057085,0.2633896199990365,0.2678624612416476,0.2684724161534717,0.2685656597323545,0.2735252784435409,0.27402267510327777,0.27615317155884045],"n_dims_used":43,"mean_confidence":0.9218254976494368},"coverage":{"mean_confidence":0.9218254976494368,"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}}