{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002770","470:4700004118","485:4850002771","481:4810000819","481:4810000488","499:4990003010","485:4850002768","470:4700001041","481:4810001683","481:4810004594","485:4850005956","485:4850002719","470:4700007838","496:4960012599","481:4810005002","481:4810005732","485:4850002769","489:4890000486","496:4960012580","481:4810005830","479:4790001490","481:4810000034","479:4790000017","472:4720000101","485:4850000832"],"twin_admin_codes":[485,470,485,481,481,499,485,470,481,481,485,485,470,496,481,481,485,489,496,481,479,481,479,472,485],"twin_sims":[0.5196891529710286,0.4836929185070891,0.3805890150155099,0.33280314978258,0.28738340257317296,0.27162613960829224,0.26724079035307197,0.2596730255598653,0.2585569760375339,0.2513443433377935,0.2502562963507729,0.2461331541098881,0.2303096397904227,0.22542710207786573,0.22348265477177484,0.22338879585247878,0.22311457589243075,0.22040827292073245,0.21784881985441223,0.21683878675407042,0.2140430872985055,0.21175542445461132,0.20881278376068552,0.20584628611328112,0.20464694090141003],"twin_dists":[0.14859417126071395,0.15653028383221473,0.1805241532762452,0.1926528661822108,0.20509793322131886,0.20968425174022118,0.21098950416100784,0.2132736837002154,0.21361405707925857,0.21583650277976052,0.21617527075700158,0.21746765359327247,0.22256187480066336,0.224179952036038,0.22483081682346023,0.22486232943247672,0.224954447837311,0.22586765286012825,0.2267382367709344,0.22708368370629908,0.2280455424788339,0.22883894454888523,0.22986809805786396,0.23091563847864824,0.23134208340774312],"n_dims_used":45,"mean_confidence":0.9178285386827257},"coverage":{"mean_confidence":0.9178285386827257,"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}}