{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008078","494:4940008273","494:4940008466","494:4940007343","494:4940008549","494:4940008647","494:4940008179","494:4940007566","466:4660010180","494:4940008079","466:4660009517","494:4940008917","494:4940006801","494:4940008270","494:4940008704","494:4940006933","466:4660010183","466:4660008186","494:4940006932","494:4940008548","466:4660009853","494:4940007339","494:4940008162","466:4660009851","494:4940008881"],"twin_admin_codes":[494,494,494,494,494,494,494,494,466,494,466,494,494,494,494,494,466,466,494,494,466,494,494,466,494],"twin_sims":[0.7733640289865256,0.6241350203962263,0.5562953709479612,0.5016963777978627,0.5005863318610334,0.4404995677561732,0.42229287780710584,0.41972101032056175,0.41695398765453123,0.4032057282912382,0.39976248362698025,0.3849493273796092,0.3749941714483466,0.3365930199616331,0.32590503282618905,0.2945635118581822,0.28447243142678214,0.24623151169857316,0.24336880445966735,0.24158974170750808,0.2389621134860077,0.21926198075780778,0.2166580993742034,0.2147468137065874,0.21222019775094678],"twin_dists":[0.0931129267246087,0.12610385437131652,0.14065543481183324,0.15254146022108847,0.15278619316493755,0.16630485808230736,0.17053229209773033,0.1711354546690176,0.17178613901528364,0.1750473330977906,0.17587179924703278,0.17945661430968918,0.1819026349397721,0.1916589042570591,0.19447803573776756,0.2030583052080106,0.20593351263316267,0.21743666263779832,0.218341940659806,0.21890800593813453,0.2197490341563476,0.22625671501890607,0.22714559564756165,0.22780263149409438,0.2286772848987457],"n_dims_used":45,"mean_confidence":0.91536865234375},"coverage":{"mean_confidence":0.91536865234375,"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}}