{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001643","477:4770001241","500:5000002244","477:4770001698","500:5000002004","477:4770001296","500:5000001697","500:5000001492","500:5000001332","500:5000002245","500:5000001631","500:5000001336","485:4850006820","500:5000002372","477:4770001699","500:5000001331","500:5000002123","477:4770001007","477:4770000938","500:5000001696","500:5000001488","477:4770000886","500:5000001280","500:5000001501","485:4850006891"],"twin_admin_codes":[477,477,500,477,500,477,500,500,500,500,500,500,485,500,477,500,500,477,477,500,500,477,500,500,485],"twin_sims":[0.7846763939573861,0.7221643124517018,0.6977842547451604,0.672712427627918,0.6709690241919154,0.6569912936361929,0.6256826262677738,0.6244445246488216,0.6184013220514307,0.6124234006051894,0.5836515415533449,0.5804355809339361,0.5716575297017469,0.5642243174071433,0.5573751466140464,0.5563316164432841,0.5562140114833554,0.5551154893241934,0.5510472576040842,0.5475297840841993,0.5457512856851058,0.5449241503951858,0.5447910588182879,0.535545127407843,0.5301062451441584],"twin_dists":[0.09044410866585914,0.10478908926061124,0.11017847834523216,0.11564480299451431,0.11602267475094505,0.11904390896432926,0.12577216251787893,0.12603752376378735,0.127332333772676,0.12861265357580515,0.13477582478278843,0.13546555963035192,0.13734989263188735,0.13894790390682452,0.14042270202664836,0.14064762145457624,0.1406729735560679,0.14090982044795314,0.14178757781558224,0.14254734281835088,0.14293180650222986,0.14311068503867996,0.143139472244313,0.14514252555687804,0.14632398089290735],"n_dims_used":44,"mean_confidence":0.9209927645596591},"coverage":{"mean_confidence":0.9209927645596591,"n_dims_used":44,"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}}