{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009492","490:4900008071","490:4900010295","490:4900008967","490:4900009394","490:4900009180","490:4900009408","490:4900009609","490:4900009084","490:4900007863","490:4900009490","490:4900008068","490:4900009593","490:4900007851","490:4900008305","490:4900009696","490:4900010001","490:4900008977","490:4900009902","490:4900009299","490:4900008084","490:4900009695","490:4900009807","490:4900008517","490:4900008195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6994710508082767,0.6465634532385707,0.5831308088673812,0.5784415009271712,0.54795799973946,0.5314324047819412,0.5252268423780951,0.46339751518710925,0.4323005914464465,0.4291937489316805,0.41574809968483356,0.40882849762521833,0.37957442703850647,0.3792231662909913,0.37663968426525635,0.3639652406749987,0.35835429206558395,0.3563421926679027,0.3502772919537222,0.3335390937384941,0.3331986790291842,0.32555252837912513,0.3239360912322912,0.3209702758242332,0.31988309299553835],"twin_dists":[0.10980822561203074,0.12128969075628405,0.13488748817945775,0.13589338759787284,0.14245480599791813,0.1460356770315217,0.14738608980718235,0.16108311551435867,0.16819965770034,0.16892141382607695,0.17207028933469723,0.17370774890880342,0.18077339781751625,0.18085976388448674,0.1814961730662605,0.18465000026841297,0.18606378930682754,0.1865735311298036,0.1881190749119299,0.1924593719889491,0.192548844779112,0.19457187419908695,0.19500290174648297,0.1957968713840895,0.19608894509435743],"n_dims_used":45,"mean_confidence":0.9213599310980902},"coverage":{"mean_confidence":0.9213599310980902,"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}}