{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002484","473:4730001098","473:4730002612","473:4730002421","473:4730001282","473:4730000921","473:4730002615","473:4730002218","473:4730000669","473:4730002611","473:4730002354","473:4730001096","473:4730002808","473:4730001094","473:4730001674","473:4730002086","473:4730002087","473:4730002290","473:4730002810","484:4840008053","473:4730002485","473:4730001280","473:4730001586","473:4730002681","478:4780009218"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,478],"twin_sims":[0.5156914196531551,0.47549544075573064,0.4742049633443284,0.4516586642241611,0.44878391414551794,0.4413823153908646,0.433101309068662,0.4193128021322481,0.3968111499424116,0.3941053026930589,0.39168695919587954,0.38345936967694305,0.38305700733243614,0.38095874666035073,0.369258295350495,0.3591259968579067,0.34967211413302046,0.34494549875761854,0.31135631663356417,0.30700083085093816,0.3035956786670085,0.3033588113803722,0.30178064620600825,0.300205088507873,0.2990909239473408],"twin_dists":[0.14946818150773705,0.15836147342716198,0.15865067179267434,0.16374783767480988,0.16440425200953154,0.1661016858251462,0.1680139824488875,0.1712313325306916,0.17658105199960242,0.17723344069366379,0.1778182680605691,0.1798207473129781,0.17991919713878615,0.1804334044419461,0.18332637431382454,0.18586867685600356,0.18827405733797714,0.1894894004778815,0.19839936400586045,0.19959345341617546,0.20053381795251032,0.20059945786178007,0.2010375565189433,0.20147626495901452,0.2017873127614185],"n_dims_used":45,"mean_confidence":0.9122545030381944},"coverage":{"mean_confidence":0.9122545030381944,"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}}