{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001595","475:4750005722","500:5000004341","485:4850000758","499:4990004067","485:4850006992","478:4780005267","473:4730000875","478:4780005327","479:4790003223","500:5000009626","473:4730002567","485:4850001417","485:4850000704","473:4730001469","499:4990000787","473:4730007187","500:5000004094","470:4700005066","476:4760000311","473:4730003497","485:4850000123","468:4680002456","478:4780005198","500:5000011279"],"twin_admin_codes":[500,475,500,485,499,485,478,473,478,479,500,473,485,485,473,499,473,500,470,476,473,485,468,478,500],"twin_sims":[0.16623936978052792,0.14588982824560245,0.13316996787969676,0.06887695106098521,0.06626429323601817,0.06403892728073406,0.05354351204632938,0.048626898676776505,0.047141340109321146,0.04113705141987092,0.035165698443968725,0.03345397307518526,0.02876534925885665,0.025703674100078008,0.022488052088706294,0.02233386178946014,0.022084168924742274,0.020329606445646253,0.016648270694381885,0.016064782395436253,0.015930514407480775,0.015257263035809472,0.01486699644400321,0.014375631556226006,0.013890317856154712],"twin_dists":[0.2460308600100054,0.2548257610443661,0.2607942450630005,0.300424909681402,0.30258827375652736,0.30448652632896805,0.3142458427999404,0.319373930557909,0.32100837992710585,0.32808907630092066,0.3360555574431794,0.33855091473590054,0.3459922529756241,0.3514357232285153,0.35779283377895105,0.3581170372801711,0.35864619285055077,0.3625186175465418,0.3716974668114247,0.37331295011356896,0.37369197969228657,0.3756359787096642,0.3767977181713297,0.3782992465919517,0.37982740218754296],"n_dims_used":45,"mean_confidence":0.9215937296549479},"coverage":{"mean_confidence":0.9215937296549479,"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}}