{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004456","489:4890004403","489:4890004357","489:4890004687","489:4890004553","468:4680004395","472:4720003891","468:4680003634","472:4720005201","472:4720006067","468:4680003240","489:4890005410","489:4890004952","489:4890003661","489:4890004353","472:4720006143","489:4890005020","489:4890004604","489:4890004310","472:4720005027","468:4680005140","470:4700009018","472:4720006218","479:4790000933","489:4890004082"],"twin_admin_codes":[489,489,489,489,489,468,472,468,472,472,468,489,489,489,489,472,489,489,489,472,468,470,472,479,489],"twin_sims":[0.8573137564955405,0.7501621440724627,0.5899416422542653,0.5173634174551015,0.5018657417946337,0.46850640958023315,0.43787587762014846,0.43767187078596237,0.43187490264132755,0.4213133638064059,0.4123052077333237,0.41145850755950714,0.4026512994213968,0.40116084216613107,0.3888613261802806,0.3865215976807644,0.37127280064914026,0.3703256988167068,0.359389858172614,0.35663582857545556,0.35321067362825614,0.34708184466382164,0.34707682375326526,0.3412319008802334,0.33505060802462305],"twin_dists":[0.07206602174241865,0.09847636609812561,0.1334275212565749,0.1491024407872353,0.1525041335065534,0.15993087309032233,0.1669096659164549,0.1669567527876668,0.16829842550632873,0.17076182763660025,0.1728835211051552,0.1730839680942971,0.1751798727149122,0.1755365841238257,0.17850372934252318,0.17907309186276427,0.18282510273848498,0.18306060241335656,0.18580201325719375,0.18649904980430212,0.18736982794030752,0.18893900652747608,0.18894029797959658,0.19045047157524156,0.19206269251239338],"n_dims_used":45,"mean_confidence":0.9203560723198785},"coverage":{"mean_confidence":0.9203560723198785,"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}}