{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003558","493:4930003222","493:4930003896","493:4930001733","493:4930002702","493:4930001031","493:4930002187","493:4930000117","493:4930002198","493:4930002056","493:4930003212","493:4930003388","493:4930002547","493:4930002564","493:4930002233","493:4930003906","493:4930002230","493:4930000448","493:4930003573","493:4930003043","493:4930002069","493:4930001892","493:4930003387","493:4930001258","493:4930002711"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.46249080898463624,0.34814319052749537,0.2796681426194624,0.2787573634526147,0.27835476855674013,0.2665477374093483,0.2567813333559489,0.24944829771062074,0.24322530777975787,0.23716151743621686,0.23143585391344929,0.2268755924385967,0.22079592670373968,0.2190502207143074,0.21721217488333627,0.21216426523823453,0.2096364092542207,0.19549459331936536,0.18868784138726244,0.18749949705992747,0.18471191164703968,0.18021453599475074,0.17630828304319446,0.1724723010433232,0.17183145685277332],"twin_dists":[0.1612880710174988,0.1886662334285801,0.2073239111302843,0.20758912658538814,0.20770652872721784,0.2111969958770159,0.21415750838494071,0.21642745392683757,0.21838749924520479,0.22032883225093391,0.2221918701058657,0.22369751972759824,0.2257363862207951,0.22632873741807072,0.2269558533785204,0.2286967269040039,0.22957905687623206,0.2346543078309787,0.23718802798819297,0.2376368909270684,0.23869771208821292,0.24043323071097839,0.2419656999206841,0.2434943074602775,0.2437520406099635],"n_dims_used":45,"mean_confidence":0.9244413587782118},"coverage":{"mean_confidence":0.9244413587782118,"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}}