{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004696","480:4800005638","480:4800004196","480:4800005559","480:4800004033","480:4800005787","480:4800004433","480:4800004279","480:4800004188","493:4930006540","493:4930005444","480:4800005387","480:4800005474","480:4800004353","480:4800005305","480:4800005715","493:4930000389","480:4800003953","480:4800004268","494:4940008798","494:4940008534","493:4930006469","480:4800004434","480:4800004278","494:4940008340"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,493,480,480,480,480,480,493,480,480,494,494,493,480,480,494],"twin_sims":[0.5147286590398901,0.5011471487983175,0.4711280458371445,0.46738558534034497,0.45277247260155346,0.39160556451276707,0.3557949730842181,0.3465271097044834,0.32397508492874705,0.2884927868139337,0.2717478580238287,0.27056207437577867,0.26229691543351713,0.25953341397449126,0.2513644114806325,0.24263627727101272,0.236009109040729,0.22157080962191478,0.21869656636540416,0.21724323960162625,0.2159512336390488,0.21341954393776405,0.21230085368712104,0.20610474470965373,0.20595936022458988],"twin_dists":[0.14967891182681814,0.15266253057267312,0.15934126791486272,0.16018328787363065,0.16349393098326004,0.1778379809050983,0.18671241893170226,0.1890817522067184,0.19499248991467125,0.20478082633182051,0.20964820992585553,0.20999975510991667,0.21247705482975415,0.21331621204871662,0.21583026327953125,0.2185746920978219,0.22070142019508016,0.22547445804193714,0.22644912415133142,0.22694522495931907,0.22738813543781908,0.22826122730078516,0.22864925520269053,0.23082396240499023,0.2308755210613449],"n_dims_used":43,"mean_confidence":0.9214745455009993},"coverage":{"mean_confidence":0.9214745455009993,"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}}