{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002221","470:4700000761","470:4700000395","470:4700000262","470:4700001158","470:4700000439","470:4700001313","470:4700001784","485:4850000813","472:4720000171","481:4810001728","470:4700001939","481:4810003895","496:4960004931","479:4790000426","479:4790000691","481:4810001550","470:4700005156","481:4810001994","470:4700001289","481:4810001730","493:4930002779","481:4810000962","472:4720000795","499:4990002304"],"twin_admin_codes":[470,470,470,470,470,470,470,470,485,472,481,470,481,496,479,479,481,470,481,470,481,493,481,472,499],"twin_sims":[0.5600108174501875,0.5143435073126832,0.5101340082314687,0.5091943306855249,0.45308635088819427,0.4473804309387797,0.437806760865793,0.4259214804708006,0.42502379606254514,0.4103769888984567,0.397000999019214,0.39069464150184574,0.3901353788653295,0.38925100067778307,0.38327004973991674,0.3819088760148496,0.3780407273056131,0.3640509004430056,0.3607661330497709,0.36049795709209104,0.35929243979796993,0.3572426830313317,0.3548425242709102,0.34767704917963105,0.346581490781272],"twin_dists":[0.13985488543583108,0.14976324157131657,0.15068595548152278,0.15089219537869605,0.16342242015430747,0.16472529317879245,0.16692561780273343,0.16968391462089472,0.1698935145245795,0.1733402682017113,0.17653535575164117,0.1780587265469075,0.17819437298988436,0.1784090608858802,0.17986706386221088,0.18020039418727277,0.1811507808484214,0.18462850268985795,0.1854547070920985,0.18552232881107839,0.18582662273772596,0.1863452199775257,0.1869544197927194,0.18878598089720197,0.18906775341143914],"n_dims_used":43,"mean_confidence":0.9116520548975745},"coverage":{"mean_confidence":0.9116520548975745,"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}}