{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002005","477:4770001866","477:4770003427","477:4770001985","477:4770002132","477:4770001988","477:4770003488","477:4770001865","477:4770001862","477:4770001994","477:4770003192","477:4770001881","477:4770003423","477:4770003428","477:4770002258","477:4770002461","477:4770003035","477:4770001989","477:4770001814","477:4770003280","477:4770002058","477:4770002008","477:4770003114","477:4770003353","477:4770002888"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9087394087323509,0.8914169911632376,0.8876176962187596,0.8873093833394502,0.8757281384111961,0.8732045492448688,0.8579769664327701,0.8568513368089609,0.854954146732388,0.8486308751189203,0.8486299145580715,0.8424064519439242,0.8332759805059525,0.8290292383380878,0.828458685703223,0.8246921615432549,0.8108214396608621,0.8104090763115811,0.8101309812899229,0.8076415803928382,0.8068361005776724,0.8029991170291126,0.8020900891272004,0.798592162301137,0.7971464464149915],"twin_dists":[0.05681824171065837,0.06227016658565332,0.06341657004357378,0.06350890582721813,0.06690731761718441,0.06763093296280243,0.07188480144510723,0.07219219020679776,0.07270824356310385,0.07441047950188592,0.07441073607972269,0.07606092650279568,0.07844040206559723,0.07953152538469224,0.07967740198274803,0.08063628605188423,0.08410963431681018,0.0842115882781502,0.08428030495066036,0.08489399772202222,0.08509202140449085,0.08603175911058185,0.08625354684831107,0.08710404056842781,0.08745421836142972],"n_dims_used":45,"mean_confidence":0.9231785244411892},"coverage":{"mean_confidence":0.9231785244411892,"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}}