{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000114","489:4890000222","489:4890000182","489:4890000084","489:4890000043","489:4890000137","489:4890000045","489:4890000109","489:4890000136","470:4700001655","489:4890000266","489:4890000208","470:4700002444","489:4890000105","470:4700001652","489:4890000032","489:4890000104","489:4890000156","481:4810006036","489:4890000120","489:4890000309","470:4700001653","470:4700001651","481:4810005906","489:4890000454"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,470,489,470,489,489,489,481,489,489,470,470,481,489],"twin_sims":[0.9206558313394787,0.8787279598675051,0.8145034426278425,0.8043909890377524,0.7281502085471204,0.7112913881460058,0.701781490411681,0.6790675225179665,0.6759168769329169,0.63536151975279,0.631582447063587,0.6254302099338133,0.6051920673576507,0.6046470082981129,0.5927146856797005,0.5878866311016445,0.5865621743612887,0.5796067924421009,0.5679223813995328,0.5666065169107378,0.565360437214007,0.5603395387397682,0.5517869776626563,0.5510689211634453,0.5327194656800253],"twin_dists":[0.052809273547871884,0.06603959131000917,0.08319606471216442,0.08569154166877668,0.10345184412550616,0.10720320466298117,0.1093005028832202,0.1142651522960611,0.11494958568110887,0.12369631255933436,0.12450714102913042,0.1258262654423723,0.1301611163041343,0.13027782890318934,0.1328333669987105,0.13386792274275414,0.13415180927278217,0.1356433604706894,0.13815258069009578,0.13843550483652275,0.13870349711533358,0.13978409347140827,0.14162790119275254,0.14178290101229957,0.1457560169669407],"n_dims_used":45,"mean_confidence":0.9145984225802951},"coverage":{"mean_confidence":0.9145984225802951,"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}}