{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002722","498:4980002858","498:4980002264","498:4980002906","498:4980002344","498:4980003347","498:4980003289","498:4980003164","498:4980003215","498:4980002789","498:4980002088","498:4980001817","498:4980003409","498:4980002256","498:4980001067","498:4980000980","498:4980002852","498:4980001624","498:4980002785","498:4980002783","498:4980003050","498:4980002347","498:4980002790","498:4980000868","498:4980001717"],"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":[0.8978790279333877,0.8784959267801321,0.8741466179995863,0.8497473712735074,0.8116441742893266,0.8107384980874247,0.788415008000845,0.7437225373453927,0.7178042406113655,0.7123080221354625,0.7081878717186415,0.6935324517534757,0.6838183585058422,0.6676280657524573,0.661575444579027,0.6471622165915761,0.6418251934074126,0.6319357165867932,0.6306802616873478,0.6170869221162594,0.6168760178531061,0.6149816634952526,0.6145597370852033,0.6058670320112243,0.6033513489849947],"twin_dists":[0.06028189279654552,0.06610700909995709,0.06736146892920124,0.0741118457990746,0.08390600406887733,0.08413014680070259,0.08955327012858026,0.09994215167499863,0.10575937037797505,0.10697824599709652,0.10788902231113007,0.11111022303974705,0.113231331415753,0.11674611892927118,0.11805458751177168,0.12116089620480171,0.12230830072397884,0.12443136352422944,0.1247006460241437,0.12761387901583013,0.12765905276785433,0.12806478312297034,0.12815514564596447,0.1300165878542646,0.13055526925567365],"n_dims_used":45,"mean_confidence":0.9304406060112848},"coverage":{"mean_confidence":0.9304406060112848,"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}}