{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003315","485:4850003479","485:4850004233","485:4850002940","485:4850004441","485:4850006214","485:4850004230","485:4850004712","485:4850006299","485:4850004167","485:4850006050","485:4850002949","485:4850002951","485:4850005741","485:4850007133","477:4770000294","485:4850003484","485:4850005173","477:4770000112","500:5000000606","485:4850002861","485:4850004858","489:4890001256","485:4850004909","485:4850004987"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,500,485,485,489,485,485],"twin_sims":[0.5922356994948226,0.587876730941848,0.32949003193717097,0.3186600719014868,0.3138586871761975,0.3013167153627176,0.29257416065294567,0.29111269174928706,0.28371874275838826,0.27063713794758776,0.25969344323731064,0.25543399782680964,0.2548547141073107,0.2535093689736573,0.2487354837764774,0.2473830998993711,0.22544024630772685,0.22219787529656465,0.2129212461574318,0.1705542474249384,0.16867931661028096,0.1686454001479639,0.16738577252233156,0.16628650046448992,0.16561698457916085],"twin_dists":[0.132935985491097,0.1338700446187664,0.19352686015083817,0.19641817885160545,0.19771763975296872,0.20116659731562173,0.20362042567756974,0.2040348308930839,0.20615069245472648,0.20997747311794004,0.21326746529268598,0.21457145948952455,0.21474986192312454,0.21516518389369207,0.21665036345699434,0.21707440560343086,0.22417556499672908,0.22526294324630278,0.22843389598283909,0.24426776627172012,0.2450298898574254,0.2450437321728012,0.2455592481679898,0.24601142505393267,0.24628788239138102],"n_dims_used":45,"mean_confidence":0.9148002624511719},"coverage":{"mean_confidence":0.9148002624511719,"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}}