{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001918","498:4980002913","498:4980001645","498:4980001927","498:4980002102","498:4980000994","498:4980001834","498:4980002099","498:4980002011","498:4980000877","498:4980001557","498:4980000963","498:4980001745","498:4980002665","498:4980000737","498:4980002583","498:4980001153","498:4980001363","498:4980002995","498:4980001919","498:4980001365","498:4980001331","498:4980000574","498:4980000578","498:4980001459"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6744277210032751,0.656665276962243,0.6259741992154068,0.6197139023378709,0.5598609341177069,0.5592549157897732,0.5278951386399312,0.5140896813538053,0.5117808665607869,0.5084813032295281,0.5029967044930083,0.5018969444733821,0.4929364589187628,0.4912468327554359,0.49029210519012,0.48399060416065554,0.48081020929999424,0.464965578398583,0.46342571205994476,0.45684407521293385,0.4402641701306065,0.43821366463820477,0.43682664352917727,0.43416352900879646,0.43408581847053507],"twin_dists":[0.11527277419837596,0.1191142162383505,0.1257096649611896,0.12705115421601074,0.1398871655440659,0.14001769484088455,0.14680501178362354,0.14981882583167794,0.1503247389202398,0.1510487560274659,0.152254965170732,0.15249725701843503,0.15447695400207911,0.15485141190512453,0.1550631688878871,0.1564639712575896,0.15717310026127163,0.16072899473427926,0.16107674403481642,0.16256770296251294,0.16635906374305579,0.1668317202278644,0.16715193240904117,0.16776788145020322,0.16778587765918576],"n_dims_used":44,"mean_confidence":0.9275129491632635},"coverage":{"mean_confidence":0.9275129491632635,"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}}