{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007359","490:4900007235","490:4900003566","490:4900006740","490:4900005223","490:4900005621","490:4900004949","466:4660006455","490:4900005091","490:4900007360","490:4900006741","490:4900007358","490:4900007116","490:4900007723","494:4940008305","490:4900005884","490:4900005233","490:4900003859","490:4900011350","490:4900002430","490:4900006619","490:4900012501","490:4900003174","490:4900005225","490:4900005620"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13643615536864354,0.09811122109951857,0.08959922779839627,0.08867214932849811,0.06462161489956594,0.06033646537004144,0.05849961174866236,0.0576198470210739,0.05198828003723219,0.04459926981035653,0.03523043053766623,0.03323848068402102,0.032357505689869566,0.03126385602669667,0.02864848791699418,0.02847048855173064,0.028240192875800166,0.027169914869841275,0.02608916172844329,0.02454702994101068,0.02395033872695641,0.023719393399322757,0.023699850964459254,0.02369835400388927,0.023523891897610824],"twin_dists":[0.25922235167923163,0.27985788568421277,0.28527536908942286,0.2858896752265765,0.30398434417653863,0.3077679340419051,0.30945769225970493,0.31028252872737966,0.3158240436623723,0.32390800199573094,0.33596323713140913,0.3388727281100989,0.34020716868261763,0.3419076358623082,0.3461906529944313,0.34649418985771746,0.34688933574848796,0.3487629367110712,0.35072053116168767,0.3536386855259372,0.3548104824998595,0.35527081271015126,0.3553099434726238,0.3553129420617406,0.3556635396284254],"n_dims_used":45,"mean_confidence":0.9253693474663629},"coverage":{"mean_confidence":0.9253693474663629,"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}}