{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002440","494:4940006212","494:4940006538","494:4940002535","494:4940005989","494:4940006539","494:4940004517","494:4940005876","494:4940002009","494:4940004748","494:4940005860","494:4940002439","494:4940005119","494:4940002539","494:4940005285","494:4940005396","494:4940001596","494:4940006099","494:4940003335","494:4940003001","494:4940004512","494:4940003939","494:4940006102","494:4940006414","494:4940006098"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.546801477306327,0.38584604535647804,0.35939743846919997,0.33133733724337816,0.3240707287904724,0.32277590964099356,0.2946248015529792,0.2753730917001339,0.26659992997972265,0.2536789338111632,0.2531567966582524,0.2507300298766258,0.24621299528608426,0.24024240829275786,0.2326849980238965,0.22586899860074064,0.2206962746269442,0.21928190883225301,0.2121490837573005,0.20900202202033288,0.2082833768754429,0.1998274791941881,0.19899637047088614,0.19893120348794338,0.1960714384571924],"twin_dists":[0.14270475721287276,0.17923778773715085,0.1858000984929217,0.19303895430021695,0.19496695469272576,0.1953130054467337,0.2030410226211129,0.2085792679349222,0.21118135838131427,0.21511276049376787,0.21527425808404926,0.21602765648224648,0.2174424962645457,0.21933850246977993,0.22178286197437205,0.22403255700171654,0.2257701154953066,0.22624993961818163,0.22870200454897185,0.2298016186810299,0.23005429680429967,0.2330732114708313,0.23337463832167238,0.23339830981135368,0.23444242302361246],"n_dims_used":45,"mean_confidence":0.9135916815863715},"coverage":{"mean_confidence":0.9135916815863715,"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}}