{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003487","486:4860003484","486:4860003759","486:4860003616","486:4860004591","486:4860003761","486:4860003482","486:4860003486","486:4860003758","486:4860003411","486:4860003702","486:4860003339","486:4860003408","486:4860003412","486:4860003830","486:4860003700","486:4860003341","486:4860004677","486:4860003338","486:4860003415","487:4870009346","474:4740000722","486:4860003107","486:4860003705","486:4860004676"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,487,474,486,486,486],"twin_sims":[0.38131696274046223,0.34609252103192084,0.2929583683364196,0.22916860908751147,0.2193433025579089,0.20064269312291838,0.1698135519144618,0.16811017919648996,0.16239971499293138,0.1536784427145954,0.13087466794005986,0.12315568505033742,0.0925712928024338,0.09182770249292775,0.06453174845426211,0.06332499915242648,0.0624805388551436,0.06072066603990098,0.05925769684864298,0.057404586266577406,0.05350088629192056,0.03930990742637461,0.03898198728698338,0.03693590556691676,0.036868902972356864],"twin_dists":[0.18034552251935917,0.1891936658995607,0.20351168615882426,0.22293796619519468,0.22622906879162155,0.23277838796289305,0.24456812242381257,0.2452624373164728,0.2476277452304184,0.2513595064141167,0.26191631375909136,0.26580240832594704,0.2833393558511933,0.2838190681152819,0.3040615523422544,0.3051069380357677,0.30584822155723973,0.3074198619771775,0.3087550960730248,0.3104859298306982,0.3142885879421608,0.3304165566714001,0.33084391182859213,0.3335813578106332,0.3336731537026511],"n_dims_used":45,"mean_confidence":0.9252797444661458},"coverage":{"mean_confidence":0.9252797444661458,"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}}