{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004869","489:4890004868","489:4890004824","489:4890004780","489:4890004865","489:4890004962","489:4890005001","489:4890004910","489:4890004957","489:4890005116","489:4890004961","489:4890004956","489:4890004958","469:4690006543","472:4720003210","467:4670000156","472:4720004695","468:4680007510","472:4720003510","499:4990000002","489:4890004919","472:4720003207","489:4890004912","468:4680006371","489:4890005154"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,469,472,467,472,468,472,499,489,472,489,468,489],"twin_sims":[0.7221395910713433,0.6482667619386242,0.5839530289441174,0.5781462427894831,0.5658341517236065,0.5290152071857707,0.492841044665561,0.4914701674862473,0.4892511874959889,0.4738647071586478,0.4582330691509144,0.45638156830980603,0.42698825201026025,0.41437981089931863,0.40896217553694386,0.39811927249343604,0.39532157401190526,0.3934276611677652,0.3702097398044195,0.36275397716090463,0.3604481192134102,0.3581812826799365,0.34855691258545424,0.34785481843049737,0.34329501343606866],"twin_dists":[0.10479459942220723,0.1209232606809655,0.13471117854803338,0.1359567455940331,0.1386016076665587,0.14656128453806047,0.1544980897993683,0.15480189428473437,0.1552941830289776,0.15872696698169117,0.16225241474601484,0.1626727643822729,0.1694350723509899,0.17239313704542084,0.1736760009587833,0.1762663928146148,0.1769399389612932,0.17739714604278636,0.1830894564938884,0.18495425904088983,0.18553489847179575,0.1861075613340057,0.18856002264257266,0.18874030363048358,0.1899158588085788],"n_dims_used":44,"mean_confidence":0.9189550226384943},"coverage":{"mean_confidence":0.9189550226384943,"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}}