{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000015","499:4990000705","499:4990002134","467:4670001126","499:4990004069","467:4670001277","467:4670002240","472:4720000785","499:4990003002","466:4660013860","499:4990001498","488:4880004192","484:4840005874","472:4720002720","472:4720001755","468:4680001620","499:4990000118","478:4780002863","467:4670002738","499:4990001131","468:4680004702","496:4960003216","499:4990003533","472:4720001196","478:4780004138"],"twin_admin_codes":[468,499,499,467,499,467,467,472,499,466,499,488,484,472,472,468,499,478,467,499,468,496,499,472,478],"twin_sims":[0.6208942502113066,0.5190478290124761,0.40223128645988654,0.39579328443086853,0.375354530091573,0.34312878191191215,0.25642081253012144,0.25110747719917065,0.24877366662372877,0.2466549409855736,0.23374390684874904,0.2260870009558515,0.2260537230329034,0.22593647799804187,0.21113572424826982,0.20989313668161574,0.2080361534688539,0.20209105250391096,0.20116831780167788,0.19539928290432662,0.18736491920502268,0.18654917762332948,0.1849616031044015,0.1803052670317482,0.17915814149416376],"twin_dists":[0.1267982785681359,0.1487342728787679,0.17528033410232766,0.17682622144267254,0.18181354741332115,0.1899588706806005,0.21426813870968608,0.21591017220308506,0.21663841264312494,0.21730333745092353,0.22143727126286014,0.2239599126198258,0.22397099873119256,0.22401006603826987,0.22905486623682317,0.22948911948892553,0.23014135868044397,0.2322566142100223,0.23258873215367074,0.23468935865435767,0.23768784943072713,0.23799728451660293,0.23860223444034698,0.24039791712271172,0.24084532206442869],"n_dims_used":45,"mean_confidence":0.9357169257269965},"coverage":{"mean_confidence":0.9357169257269965,"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}}