{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000993","473:4730008520","498:4980001860","471:4710000302","498:4980003360","498:4980001680","471:4710000525","484:4840001211","484:4840000480","473:4730009091","484:4840001150","473:4730007745","484:4840000774","498:4980001200","484:4840001130","484:4840006381","498:4980001479","471:4710000350","484:4840006127","498:4980001193","473:4730007580","473:4730009746","484:4840001005","484:4840003787","473:4730007342"],"twin_admin_codes":[484,473,498,471,498,498,471,484,484,473,484,473,484,498,484,484,498,471,484,498,473,473,484,484,473],"twin_sims":[0.4517079694731921,0.447428157452064,0.4025422432450366,0.3709320895833916,0.36465869429854403,0.35794992968627265,0.3566098762058772,0.32633149699835856,0.32003622520810865,0.31493450659301037,0.3146326405399269,0.31344139266203236,0.3119494669291167,0.309945499304309,0.3057336635715524,0.3012842083699828,0.2979515769181338,0.2899922400680064,0.2883181627197304,0.28797117137895706,0.2865313980687309,0.2858992383193059,0.2816072408097147,0.2815539446436497,0.27753314761007575],"twin_dists":[0.16373659301975188,0.16471436969011177,0.17520595292830368,0.18290978720363488,0.18447604118218258,0.18616611146829862,0.1865056314008085,0.19436458395681558,0.19604777218847552,0.1974255036691214,0.19750741737959643,0.197831108188274,0.19823748954129722,0.19878509483043355,0.1999426852743653,0.20117564336710123,0.20210609361117732,0.204353377951239,0.20483069252397137,0.20492983406657614,0.20534196865694873,0.20552331649516278,0.20676099483967708,0.2067764351531976,0.2079464459227666],"n_dims_used":45,"mean_confidence":0.9249260796440972},"coverage":{"mean_confidence":0.9249260796440972,"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}}