{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003393","493:4930003034","493:4930002185","493:4930003570","493:4930003396","493:4930003564","493:4930001391","493:4930002701","493:4930003397","493:4930002518","493:4930003220","493:4930003219","493:4930003902","493:4930000724","493:4930000927","493:4930001857","493:4930003779","493:4930001185","493:4930002700","493:4930001075","493:4930003260","493:4930002858","493:4930003030","493:4930002192","493:4930003214"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5907151127899531,0.5257321508686233,0.46172668408456746,0.417655178092571,0.4084870848033496,0.3917125661219986,0.37494502080499764,0.3268403669800234,0.3178314588204811,0.3138212229851125,0.3030605440647358,0.2907758873090623,0.28287885237362614,0.2639225608626032,0.24323290901926295,0.2420887702910296,0.23146412188999707,0.22928616409624816,0.22727898797098192,0.2204036728172971,0.21811220832687847,0.21580667238300708,0.21532593600509753,0.21347422793328885,0.20630752133927208],"twin_dists":[0.13326178319114035,0.14727599818277182,0.16146090656711581,0.17162107545577543,0.17378885382761725,0.1778120667564598,0.18191478916684117,0.19422931717584427,0.19664164329571293,0.19772782330339184,0.2006821551120547,0.20413050834152185,0.2063931221436558,0.2119860021596641,0.21838508550132232,0.21874895265873456,0.22218259826114148,0.22289916223060086,0.22356352919751435,0.22586921146630368,0.2266483308730654,0.22743780314243678,0.22760313384449535,0.2282422949748102,0.23075209188701312],"n_dims_used":45,"mean_confidence":0.9213471306694878},"coverage":{"mean_confidence":0.9213471306694878,"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}}