{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001708","480:4800001659","480:4800001598","480:4800001766","480:4800001946","480:4800001657","480:4800001709","480:4800001656","480:4800001711","480:4800001439","480:4800001490","480:4800002442","480:4800001342","480:4800001824","480:4800001547","480:4800001945","480:4800001550","480:4800001548","480:4800001491","480:4800002348","480:4800001882","480:4800001655","480:4800001658","480:4800002397","480:4800001438"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7699665062857175,0.6777203027326757,0.6431382723133313,0.6337869814402366,0.5327324667343472,0.5092938670337909,0.48390891806185476,0.4608091258616502,0.44655829465432956,0.43392030449067076,0.40222371327470696,0.33787255511000236,0.3304171551729892,0.32909676093290297,0.3166346032536056,0.3120106529528342,0.3098960453565982,0.30882744490099423,0.29343499540330753,0.28828457491675274,0.2692967574517245,0.2488612071216434,0.2485960425758688,0.24737258260672937,0.24644641476206697],"twin_dists":[0.09390711533247721,0.11455792764939679,0.12202612267784492,0.12403419778357602,0.14575319273659548,0.15087034454250545,0.15648216642134344,0.1616685803310781,0.16491353040516554,0.16782421169756462,0.1752821459391101,0.1913246934706853,0.19328180356204697,0.19363092370388552,0.19696499795924494,0.19822080149183602,0.19879863422877367,0.1990914966837148,0.20337690725528335,0.20484028603064042,0.21037593016812636,0.2166110178583767,0.21669401701519894,0.21707770913856567,0.21736897769853422],"n_dims_used":43,"mean_confidence":0.9199056403581486},"coverage":{"mean_confidence":0.9199056403581486,"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}}