{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005948","473:4730005408","473:4730005949","473:4730005831","473:4730005946","473:4730006062","473:4730005828","473:4730005721","473:4730005829","473:4730005617","473:4730005510","473:4730005616","473:4730006410","473:4730005723","473:4730005512","473:4730005618","473:4730005726","473:4730005409","473:4730005725","473:4730006064","473:4730006296","473:4730006297","473:4730006411","473:4730006181","473:4730005410"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9934280124677498,0.9887855138090186,0.9880177026943843,0.978033292212092,0.9758663063900151,0.9659620911878042,0.965258988194255,0.9649679548496778,0.9537175610801991,0.9512116008158292,0.9508642372871084,0.9507950856032881,0.9318580046518025,0.9187968181923368,0.9156914033521849,0.9086373637457686,0.9027636962506385,0.9017054414297386,0.901075997117654,0.8988545101317693,0.8978784578111672,0.8933980539905335,0.8926727271365172,0.8909110151862284,0.8854588202858795],"twin_dists":[0.014914294535861116,0.019505265206081958,0.0201658435356981,0.027373381933134325,0.028707657800245784,0.03417979138222303,0.03453725362927824,0.03468421434508237,0.039982661495540764,0.04107761381949596,0.041227319476060176,0.041257063929570084,0.048793701912601066,0.05345097181328958,0.054508886120170894,0.05685156971002375,0.05874418378571474,0.05908000958349269,0.05927904046472543,0.05997729614162408,0.06028207046505141,0.06166591872922106,0.06188768086512924,0.062423771326911646,0.06406099794534255],"n_dims_used":44,"mean_confidence":0.9168799140236594},"coverage":{"mean_confidence":0.9168799140236594,"n_dims_used":44,"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}}