{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000325","496:4960000868","496:4960003828","496:4960000128","488:4880003369","487:4870012324","487:4870006907","487:4870006753","496:4960006160","478:4780000421","496:4960000317","496:4960000964","470:4700004484","496:4960006070","470:4700000584","487:4870006451","466:4660002948","496:4960005074","496:4960001613","496:4960000205","466:4660014226","487:4870005586","496:4960004191","488:4880000889","472:4720004945"],"twin_admin_codes":[496,496,496,496,488,487,487,487,496,478,496,496,470,496,470,487,466,496,496,496,466,487,496,488,472],"twin_sims":[0.529249166680917,0.4909275254788754,0.46772627676771744,0.46542969170266735,0.4084929940919448,0.40349723096395024,0.3877186603641635,0.36265688836677196,0.3574908695488954,0.3507762025715033,0.3470224032765174,0.3386160821530213,0.3353435109921564,0.33404691893025273,0.3322986832058112,0.32487007957788544,0.3233836011907225,0.32029180890961073,0.31471044311887786,0.30582037618858504,0.3054757984045974,0.302530461886618,0.29306679675573016,0.29171543250844684,0.2870277736409578],"twin_dists":[0.1465103889254659,0.15492222009217363,0.16010654073451222,0.16062426221804263,0.17378744978187524,0.1749776804689403,0.17878158923768542,0.18497866915146743,0.18628234660800636,0.18799141224817537,0.18895429635984085,0.19113079998516855,0.1919859360291228,0.19232599029236475,0.1927856352559775,0.19475370579500406,0.1951504989155347,0.1959790775988519,0.19748630077800297,0.19991876062350286,0.20001385536480826,0.2008292419134233,0.20348101374678088,0.20386377199070746,0.20519974145152625],"n_dims_used":45,"mean_confidence":0.9197452969021267},"coverage":{"mean_confidence":0.9197452969021267,"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}}