{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001459","496:4960003439","496:4960004284","496:4960001464","496:4960004279","496:4960004280","496:4960003438","488:4880003374","496:4960001581","496:4960005898","496:4960003570","496:4960002329","496:4960003701","466:4660005722","496:4960001694","489:4890000364","496:4960001703","496:4960004898","493:4930004335","496:4960003705","496:4960003995","496:4960003299","496:4960006579","493:4930001950","496:4960000113"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,466,496,489,496,496,493,496,496,496,496,493,496],"twin_sims":[0.5863413063800595,0.5386599860711564,0.5193290204960469,0.46997704966294407,0.4398573052717469,0.43453472750482136,0.37516461299604564,0.3711901964165961,0.37103991616560644,0.36241151861426685,0.35814295735354296,0.3568102585839021,0.3166799218955913,0.3092906781062844,0.2989122944355242,0.29345327164820817,0.2898132199300256,0.2885418521798396,0.27215493183676986,0.26953944060760676,0.2628091130231816,0.262457837158838,0.261242796513757,0.2601840643365656,0.2568054087792614],"twin_dists":[0.13419915437037533,0.14446699157393936,0.14867283962616368,0.15959998967253142,0.16645278033871938,0.16768193708527357,0.18186049331411655,0.18284563065955114,0.18288298250743137,0.18504037490582245,0.1861172592533801,0.1864548202446533,0.19695274165357168,0.19896447091513753,0.20183724485829965,0.20337174174647712,0.20440434169417962,0.20476681832290017,0.20952774426104037,0.21030369659409184,0.21232213226772598,0.21242836102274268,0.2127964879060509,0.21311813411952,0.21415012403961514],"n_dims_used":45,"mean_confidence":0.9268235948350695},"coverage":{"mean_confidence":0.9268235948350695,"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}}