{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000532","474:4740000280","474:4740000250","474:4740000756","474:4740000757","474:4740000879","474:4740002909","474:4740000531","474:4740000182","474:4740000251","474:4740002543","474:4740000272","487:4870012353","474:4740002643","474:4740000983","474:4740002433","474:4740000038","474:4740000215","474:4740002728","474:4740002544","474:4740000589","474:4740000096","474:4740002809","474:4740000060","474:4740003285"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7805120587169104,0.7719493859408362,0.717974267089988,0.7038574419645395,0.6961394626589872,0.69215158553173,0.6758324449109472,0.6621300882254547,0.6587038700609054,0.6540217744688193,0.6478950081660615,0.6305475491650585,0.6302941446332788,0.6155355969061425,0.6063473673538324,0.5956671281874004,0.5884395517428042,0.5841155866239356,0.5820018449810659,0.5741133347669058,0.565659253687328,0.5605645400413748,0.5568592248888844,0.5550846865525938,0.5529406112785356],"twin_dists":[0.09143110206407416,0.09344400197470287,0.10572159006739389,0.10884372221502518,0.1105391755809525,0.1114123719995744,0.1149679150150542,0.11793479272810932,0.11867447242506039,0.11968406262080726,0.12100324786621265,0.12472910883520767,0.12478345502313791,0.1279461464231341,0.1299137351146475,0.13220090856701597,0.13374941997313178,0.13467632320346015,0.13512960292552875,0.13682244319516806,0.13863922460092315,0.1397356414618094,0.1405338945909768,0.1409164626899546,0.14137894461640765],"n_dims_used":45,"mean_confidence":0.9222374810112848},"coverage":{"mean_confidence":0.9222374810112848,"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}}