{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000798","488:4880000725","488:4880000109","488:4880000246","488:4880000802","488:4880000787","488:4880000573","488:4880000187","488:4880000883","488:4880000879","488:4880001051","488:4880000727","488:4880000723","488:4880000059","496:4960005534","488:4880000890","488:4880000718","488:4880000574","488:4880000874","488:4880000152","488:4880000207","488:4880000693","488:4880000343","488:4880000662","488:4880000309"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8950654419932517,0.869344865274593,0.8544977885936706,0.8531230152868154,0.8388668876203627,0.7914558118311235,0.7742164228258297,0.7574582810749952,0.7324611098406328,0.7205679941939742,0.6983039755897241,0.6958333798223627,0.6920531271005038,0.6755029344346889,0.6711592327378699,0.6677297960951235,0.6483764609115076,0.6378205934418938,0.6377598295964031,0.6315331916454032,0.6285812932013768,0.6175513290129554,0.6126040309998384,0.609883087122616,0.5941048286962713],"twin_dists":[0.061153769633343784,0.06872689362767387,0.07283200162445554,0.07320395425430629,0.07698900915869487,0.08882526834301364,0.09291316101527299,0.09680430251405088,0.10248488402701868,0.10514468722518416,0.11006443681751152,0.11060626251135272,0.11143390749587194,0.11503944234995798,0.11598146044730599,0.11672410340524457,0.12089965631736477,0.12316843870151402,0.12318148516061013,0.12451770618478747,0.1251507535482361,0.12751440537174086,0.1285739719852662,0.1291566353281523,0.13253556156678306],"n_dims_used":45,"mean_confidence":0.9246025933159723},"coverage":{"mean_confidence":0.9246025933159723,"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}}