{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001373","477:4770001489","500:5000002242","485:4850007626","477:4770001080","477:4770000127","477:4770002338","485:4850007721","499:4990000403","477:4770000967","477:4770000958","485:4850000623","500:5000001556","485:4850007324","485:4850008035","477:4770000647","485:4850006674","500:5000002129","485:4850007998","485:4850000512","499:4990001055","500:5000001452","500:5000000775","499:4990002296","477:4770001483"],"twin_admin_codes":[477,477,500,485,477,477,477,485,499,477,477,485,500,485,485,477,485,500,485,485,499,500,500,499,477],"twin_sims":[0.5909010857979616,0.464262906215188,0.4390636362978235,0.4300108634432771,0.37358820560880873,0.36988001128338227,0.35669861040183093,0.3400081971422211,0.3377499365430923,0.3077516539709578,0.3068993119295193,0.29706066315232876,0.29191828882320486,0.27452755913362437,0.27348374599493036,0.266742164633673,0.2535791414670993,0.2532363993517641,0.24477880840519836,0.23879935310258932,0.22649259593532378,0.2139147321917874,0.2092657139173101,0.20802627523295503,0.2034143711660548],"twin_dists":[0.1332219348278906,0.1608876299209313,0.16663569048278992,0.1687313831179607,0.18225061885443483,0.1831715273907103,0.18648312917036708,0.1907683857260205,0.1913566914452242,0.1993869183903323,0.19962140138531964,0.2023558635105088,0.2038062482551758,0.20882780680862315,0.20913527735876047,0.21113875289874082,0.21514361002963245,0.2152496232102582,0.21789520007199908,0.2198013263239991,0.22382488081946045,0.22808990600499374,0.22970905202841624,0.23014483885177417,0.23178212891960165],"n_dims_used":45,"mean_confidence":0.9226303100585938},"coverage":{"mean_confidence":0.9226303100585938,"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}}