{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000353","488:4880001613","488:4880001258","481:4810000310","481:4810000407","488:4880001344","481:4810000276","481:4810000363","481:4810000763","488:4880002188","488:4880002116","488:4880002263","488:4880005213","481:4810000074","481:4810000308","488:4880001782","488:4880002192","481:4810000825","488:4880001783","470:4700000009","488:4880001946","481:4810001013","481:4810000272","481:4810001387","488:4880001781"],"twin_admin_codes":[481,488,488,481,481,488,481,481,481,488,488,488,488,481,481,488,488,481,488,470,488,481,481,481,488],"twin_sims":[0.9015485633715286,0.8712868939097643,0.8467390644200583,0.8051097393014229,0.7967097714160104,0.7945015659815778,0.7863060591469289,0.774750399950439,0.7566591591200768,0.7555131665167061,0.7184691366367212,0.6847511486281608,0.679580432104615,0.6727599728855673,0.6684955286998855,0.6660650402114641,0.6589242542360526,0.6563153233118368,0.6535225981993816,0.6514434406038496,0.649103351861114,0.6470074411322796,0.628025155532626,0.6263188505761099,0.6247093744209323],"twin_dists":[0.059129664238114034,0.06817704817584253,0.0749146624187143,0.08551555783188822,0.0875598378234542,0.08809288382366566,0.09005635440965179,0.09278791214307819,0.09698805134588641,0.09725129086991,0.10561160285480391,0.11302808721471537,0.11415364334154596,0.11563449430792272,0.11655836503260102,0.11708427492314044,0.11862691755975878,0.1191896783185095,0.11979162088338005,0.12023946694292965,0.12074323268673724,0.12119419024003256,0.12526999312715975,0.12563578771656528,0.12598076155414037],"n_dims_used":44,"mean_confidence":0.9200538288463246},"coverage":{"mean_confidence":0.9200538288463246,"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}}