{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000987","477:4770001396","477:4770001220","477:4770001743","477:4770001457","477:4770000863","477:4770001043","477:4770000747","477:4770000927","477:4770001463","477:4770000981","477:4770000921","477:4770000635","477:4770001397","477:4770001047","477:4770001339","477:4770000636","477:4770000859","477:4770001464","477:4770000984","477:4770000589","477:4770001631","477:4770000584","477:4770000419","477:4770001628"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8737782610146146,0.7558701870738167,0.734593865644038,0.73183017684954,0.7316326508934835,0.6935115632445628,0.6903618630658304,0.6845875912865582,0.6777732914204673,0.6775895888254942,0.6642987546149652,0.6528951305793554,0.6429024903108411,0.6425587713654064,0.637576780713223,0.6284222870084789,0.6162459491183826,0.6152343469152802,0.6130415726971575,0.5982831237277717,0.5951671559953173,0.5911052635425973,0.5854683312933888,0.5798658157242842,0.5792848392536031],"twin_dists":[0.06746692521559285,0.09716931538631135,0.10200522743035337,0.10262661783474154,0.10267097525753166,0.11111479531039618,0.11180366210275366,0.11306373084970907,0.11454641540350845,0.11458632526681911,0.11746618591523168,0.11992680185367739,0.1220767973131033,0.1221506655398053,0.12322078630857891,0.12518484634237925,0.12779400451510933,0.12801066594789337,0.12848027244539653,0.13164061452939135,0.13230800177379304,0.13317818645929966,0.13438629585294712,0.13558778969816493,0.13571243508948652],"n_dims_used":44,"mean_confidence":0.9199232621626421},"coverage":{"mean_confidence":0.9199232621626421,"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}}