{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007810","477:4770002203","489:4890002877","485:4850006963","477:4770000493","499:4990002284","499:4990002201","499:4990002808","500:5000003776","499:4990001041","477:4770000778","477:4770001306","485:4850001943","499:4990000604","499:4990000207","489:4890003027","479:4790000131","477:4770001650","470:4700004668","477:4770001654","477:4770000403","499:4990001770","499:4990001226","477:4770000410","500:5000002511"],"twin_admin_codes":[485,477,489,485,477,499,499,499,500,499,477,477,485,499,499,489,479,477,470,477,477,499,499,477,500],"twin_sims":[0.33171910910353214,0.3273174619572221,0.2746176116912679,0.24208345036758844,0.2376799800241357,0.23268145212299118,0.23129252248858775,0.22689009893911172,0.2242022637457099,0.21378723312726544,0.20861318871166698,0.20037008475107568,0.1979024872436816,0.19565076020586208,0.1889990210843577,0.1878504287225624,0.1871913030542406,0.18602277793378394,0.18461880005364256,0.18362041451823385,0.1820561962789564,0.18032776775029608,0.17827905668971358,0.17511500322229773,0.1741023051866233],"twin_dists":[0.1929383076273058,0.19410260248395003,0.2088013141345456,0.21875064713518605,0.2201615922576145,0.22178402096545313,0.22223889403008706,0.22369269856031598,0.2245895045239993,0.2281339914692422,0.22993826023244684,0.23287688523500527,0.2337726960154017,0.2345969023868123,0.23707081608476013,0.23750412962485423,0.23775362789883903,0.23819746827102126,0.2387333395896982,0.23911615187282065,0.23971888432444904,0.2403891615254334,0.24118956189288698,0.24243864758095263,0.2428418287953022],"n_dims_used":45,"mean_confidence":0.9176161872016059},"coverage":{"mean_confidence":0.9176161872016059,"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}}