{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001232","474:4740002784","474:4740002058","474:4740002861","474:4740001348","474:4740002863","474:4740003136","470:4700005091","474:4740002060","474:4740003222","474:4740001438","487:4870013231","474:4740002264","474:4740002669","474:4740003223","474:4740002509","474:4740001127","474:4740003229","487:4870012235","474:4740000301","474:4740000910","474:4740001019","474:4740002596","474:4740001126","474:4740001554"],"twin_admin_codes":[474,474,474,474,474,474,474,470,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.4801692456354848,0.44128245570678915,0.3812582681731189,0.34637090247641994,0.3407718522833454,0.2914835532056663,0.2852565973176032,0.27547184783539413,0.26451705179875573,0.2484073256848163,0.2445695186298086,0.24078640429098985,0.23925821523164006,0.23509708267636514,0.2269566553262588,0.2242385872482078,0.22282979145712942,0.2181877788019408,0.2175626840396988,0.21401125126625595,0.21322060775270749,0.21069407887848596,0.2089498219267282,0.20133568689602305,0.19920297610891974],"twin_dists":[0.1573161941840228,0.1661246614858165,0.18035991945955382,0.18912196958008734,0.19056991891378922,0.20392955486078615,0.20570791814821546,0.20855026970653612,0.2118068986643399,0.21675312184964224,0.2179614055585722,0.2191644981966572,0.2196539610552031,0.22099713347591188,0.22367058147678626,0.22457733755093737,0.22505019508852128,0.22662254886017028,0.22683599013191139,0.2280565443272735,0.2283301293422119,0.229209010951595,0.2298199524738368,0.23252841366941432,0.23329962550084976],"n_dims_used":45,"mean_confidence":0.9199600219726562},"coverage":{"mean_confidence":0.9199600219726562,"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}}