{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001670","498:4980002293","498:4980002297","498:4980002115","498:4980002199","498:4980003359","498:4980002360","498:4980002206","498:4980002999","498:4980002372","498:4980002278","498:4980002214","484:4840000334","498:4980002371","498:4980002445","498:4980002296","498:4980002528","498:4980002441","498:4980003353","498:4980003177","498:4980003358","484:4840000667","498:4980002127","498:4980003418","498:4980003339"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.9235881049114034,0.9009282446647786,0.8942031916803805,0.8818121340642879,0.8579203579331446,0.8447358736041427,0.84103886080021,0.827871864103662,0.8195431887965147,0.8154212036374249,0.7993950175581765,0.7930188988972067,0.7901051570622597,0.7869989705529784,0.7857803222286065,0.7833798043273631,0.7800496946741872,0.7705227803983757,0.7663199858530697,0.7573616770014524,0.7510232991806662,0.750732918303488,0.7505739694916307,0.7455564840319396,0.7427108087756594],"twin_dists":[0.05178364073293963,0.05932568326207269,0.06141902942574984,0.06513856058790926,0.07190028191708167,0.07544607300092131,0.07642038473003289,0.07982726462545105,0.08193591515818241,0.08296743420636933,0.08690924041744211,0.0884498132602231,0.08914901772456436,0.08989122421844709,0.09018153980484042,0.09075200167791853,0.09154035357367095,0.09377730488511192,0.09475595961935683,0.09682652371910602,0.09827965596366418,0.09834600522116496,0.0983823154185177,0.09952562214437251,0.10017163404008216],"n_dims_used":45,"mean_confidence":0.9337981330023871},"coverage":{"mean_confidence":0.9337981330023871,"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}}