{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002803","487:4870002930","487:4870002573","487:4870004194","487:4870004052","487:4870002681","487:4870002805","487:4870002476","665:6650003426","665:6650003929","665:6650003858","487:4870004334","487:4870004201","665:6650003270","487:4870003191","487:4870002808","487:4870004498","487:4870003327","487:4870003187","487:4870003904","665:6650002357","487:4870003189","487:4870003060","487:4870004348","487:4870001612"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,665,665,487,487,665,487,487,487,487,487,487,665,487,487,487,487],"twin_sims":[0.6456050939133988,0.45272265120968186,0.3485397846320107,0.34021732147636796,0.28187626979617525,0.2805289193608024,0.28039788003648786,0.24278068650408022,0.22759574637393834,0.22052510877995532,0.20796878402189178,0.201272976630956,0.18227862474872172,0.1807062997136956,0.1735817742729634,0.17283167133321228,0.1680777506518533,0.15900090745656165,0.15672620785541877,0.1566997994608169,0.14342149792666378,0.14323311945766826,0.1419878770712174,0.13331439830177166,0.13291500776194382],"twin_dists":[0.12149579846928496,0.16350528346246615,0.18856441841755386,0.19071401253219417,0.2066830820407954,0.20707373812881763,0.20711179282188383,0.2185287719306763,0.2234584261691728,0.22582807385354256,0.23016509564164186,0.23255100990437827,0.2396329546763727,0.2402419810137758,0.24304971725778587,0.2433500765743139,0.24527570454606418,0.2490642813304154,0.2500382334560291,0.25004960104508694,0.25595275980133503,0.2560393595817881,0.2566139509253777,0.2607241277833922,0.2609181613951391],"n_dims_used":45,"mean_confidence":0.9017376369900174},"coverage":{"mean_confidence":0.9017376369900174,"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}}