{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000851","477:4770001038","477:4770001618","484:4840007327","477:4770003220","477:4770001331","494:4940001916","467:4670004615","500:5000004995","473:4730004146","477:4770001213","477:4770001734","478:4780007537","468:4680001803","473:4730002253","468:4680001829","478:4780006815","500:5000002759","500:5000004467","484:4840007401","476:4760001481","476:4760003065","473:4730002256","468:4680005991","477:4770001708"],"twin_admin_codes":[477,477,477,484,477,477,494,467,500,473,477,477,478,468,473,468,478,500,500,484,476,476,473,468,477],"twin_sims":[0.1422058645945801,0.07489402579867221,0.07395460420085556,0.05365906520044127,0.05357782879606836,0.05277912200296498,0.04383388317288958,0.04221902823691925,0.03923099020006385,0.038603248930869916,0.0349541688662758,0.032629930677109585,0.031114928763756548,0.030322232089387845,0.02848695509928774,0.027902273581961297,0.02780729384419918,0.027250009802441112,0.02679631245163953,0.024929861995204253,0.023946752636274275,0.023593009347958136,0.02349774225075011,0.02314980348849635,0.02304087139547795],"twin_dists":[0.2565130953318094,0.2956852286402148,0.2964044154004324,0.3141301077576587,0.3142114504322418,0.31501669759999634,0.32480818241370113,0.3267516277523693,0.33051912766954344,0.3313412958867531,0.33635825045506584,0.33979123904686426,0.342143117735047,0.3434130035459738,0.3464660416045896,0.34747418983579653,0.34763967281637903,0.34862054541454507,0.3494319358932624,0.35289978424205115,0.35481760100850107,0.3555243731565685,0.3557162837781068,0.3564229670797134,0.35664610759285503],"n_dims_used":45,"mean_confidence":0.9212189568413629},"coverage":{"mean_confidence":0.9212189568413629,"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}}