{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005447","484:4840002519","484:4840002518","484:4840005209","498:4980003868","484:4840005324","500:5000010516","498:4980002414","500:5000003204","484:4840006109","484:4840003203","489:4890003833","468:4680009083","484:4840003349","473:4730004222","473:4730004700","484:4840003365","468:4680008800","473:4730005277","484:4840002426","484:4840003366","484:4840006223","484:4840004822","484:4840003083","484:4840003202"],"twin_admin_codes":[484,484,484,484,498,484,500,498,500,484,484,489,468,484,473,473,484,468,473,484,484,484,484,484,484],"twin_sims":[0.4454399492186837,0.36795350707669466,0.3320552253849308,0.3256454733812172,0.30297364371808394,0.26814917686519024,0.2507684081340814,0.24262247873385911,0.24178844458818002,0.24054811849861962,0.23966708573609613,0.2364493710496976,0.23587547382661103,0.22859466175812104,0.22357633092324,0.22289198159596807,0.2214251028484526,0.2181372831628415,0.20718282338401378,0.20316269643443896,0.20194785251617253,0.1981188740083089,0.19711122701274364,0.1957294848133553,0.1953588720284141],"twin_dists":[0.16516979953218636,0.18365177292792384,0.19284974957920398,0.19454712630600277,0.20070625789776433,0.2107180495840983,0.21601570570876974,0.21857908076977853,0.21884464872950013,0.21924068560057133,0.21952280557756604,0.22055893804549884,0.22074470297170473,0.22312761071491632,0.22479937436928438,0.22502927920783392,0.225523663467081,0.226639775547775,0.23044240930323526,0.23187220513903536,0.23230808742428438,0.2336938337430319,0.2340615799507628,0.23456797602599175,0.2347042235118975],"n_dims_used":43,"mean_confidence":0.9454647330350654},"coverage":{"mean_confidence":0.9454647330350654,"n_dims_used":43,"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}}