{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002412","470:4700001369","470:4700002296","470:4700000966","488:4880003236","488:4880003448","470:4700003149","466:4660002510","470:4700007110","488:4880003137","466:4660001293","496:4960012645","496:4960012473","466:4660001118","466:4660000627","466:4660001901","470:4700002307","470:4700007006","470:4700006516","496:4960012554","481:4810001943","470:4700003156","488:4880005742","488:4880003904","488:4880006181"],"twin_admin_codes":[466,470,470,470,488,488,470,466,470,488,466,496,496,466,466,466,470,470,470,496,481,470,488,488,488],"twin_sims":[0.6252704127371641,0.61149606179682,0.5800522803924036,0.5689920824811329,0.4726295398843887,0.4559278872680854,0.4409143544349836,0.4238753755114098,0.40502599899758934,0.3950205572077562,0.39328818158651707,0.391239281681447,0.38950611144953895,0.3866241788379454,0.386521811096444,0.3837593740204362,0.3824497996387653,0.37952123941678456,0.3758075196544362,0.37520223240107564,0.3677516181044607,0.3649411686806364,0.36331077646692,0.35862847702174594,0.3571107475245215],"twin_dists":[0.12586051563903977,0.12881123769272115,0.13554778689646627,0.1379226404257201,0.15900407945524864,0.1627758584644651,0.16620937149439738,0.17016192722745377,0.1746127604043294,0.17701253925105123,0.1774308578891339,0.1779267140212264,0.17834710779499885,0.17904809509375633,0.17907303985479925,0.17974737455190887,0.18006786226168484,0.18078647281220667,0.1817016191517736,0.1818511931906492,0.18370217307466197,0.1844052277856501,0.1848143321834355,0.18599444166589593,0.18637865249142885],"n_dims_used":43,"mean_confidence":0.9130703238553779},"coverage":{"mean_confidence":0.9130703238553779,"n_dims_used":43,"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}}