{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001858","498:4980001760","498:4980002452","484:4840000293","498:4980002281","484:4840000901","498:4980001862","484:4840000545","498:4980001674","498:4980001938","484:4840000837","498:4980002114","484:4840001451","498:4980001945","498:4980001013","498:4980001860","484:4840000337","498:4980001667","498:4980001855","498:4980002522","484:4840001062","484:4840001717","484:4840000725","484:4840001375","484:4840000488"],"twin_admin_codes":[498,498,498,484,498,484,498,484,498,498,484,498,484,498,498,498,484,498,498,498,484,484,484,484,484],"twin_sims":[0.8182070223490626,0.7756932949082725,0.7010765647578278,0.6866494558507407,0.6839556365022855,0.678709621168348,0.6687801514397073,0.6676192556276969,0.6540794289024158,0.6529569398918937,0.6492654220122529,0.6061797271379274,0.5872544593135218,0.5820310563278887,0.573985854220347,0.5621435086963186,0.553562221286876,0.5526609940179207,0.5424621192711135,0.542416175269159,0.5336735317256909,0.5233713956552662,0.5220401877301397,0.5190197726883163,0.5163723023147397],"twin_dists":[0.08227113435415989,0.09256654558317363,0.10945548349081718,0.11261419272435175,0.1132014256436025,0.11434294715952924,0.11649674843657686,0.11674802549610078,0.11967163879733814,0.11991348672164796,0.12070835219487228,0.12994963138980478,0.13400341877294739,0.13512333788939057,0.13684981739368599,0.13939569850933733,0.1412448335858964,0.1414392791025936,0.14364341666609468,0.14365336212274396,0.14554880192126618,0.14779054045115886,0.1480809182655007,0.1487404029118413,0.14931920724440864],"n_dims_used":45,"mean_confidence":0.9316009521484375},"coverage":{"mean_confidence":0.9316009521484375,"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}}