{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000636","498:4980000131","498:4980001165","498:4980000323","498:4980000324","500:5000010029","498:4980000437","498:4980001572","498:4980000140","498:4980000505","498:4980003219","498:4980000171","498:4980000276","498:4980000380","498:4980000883","498:4980000325","498:4980000888","498:4980000439","498:4980000796","498:4980000132","498:4980000495","498:4980000395","498:4980000637","498:4980000795","498:4980000563"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6576309948353427,0.599937727628682,0.5922068588457019,0.5741420867784255,0.5707655723436166,0.5681796338556593,0.5479901619372985,0.5382009387501712,0.5347205286807801,0.5251546661128674,0.5246067807433152,0.5214094069058802,0.5204517185294368,0.5201586032575288,0.5176097714175119,0.5141193447002801,0.5140143526623824,0.5132183433839863,0.5108154222373424,0.5056817974452003,0.5054130183409425,0.5031107519886266,0.5014104755145268,0.49889915941867435,0.4788106415698652],"twin_dists":[0.1189059345790073,0.13128626640268365,0.1329421644607563,0.13681626929113597,0.13754152272479894,0.13809727780017764,0.14244785628471512,0.14456649943252392,0.14532148989689628,0.14740181678808187,0.14752121508099594,0.14821857068257882,0.14842763667213532,0.1484916425140924,0.14904857638446045,0.14981232963078073,0.1498353230510373,0.15000968842212317,0.1505364602687723,0.15166400602407734,0.15172312326541829,0.152229847264451,0.15260447907876942,0.15315845474371742,0.15761970154034757],"n_dims_used":44,"mean_confidence":0.9243483109907671},"coverage":{"mean_confidence":0.9243483109907671,"n_dims_used":44,"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}}