{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000839","470:4700008401","466:4660002111","496:4960000785","470:4700001956","496:4960000299","479:4790000969","470:4700007477","466:4660010750","470:4700001357","496:4960007757","481:4810000449","488:4880002791","470:4700008646","470:4700003043","479:4790001036","496:4960006834","485:4850004328","496:4960005850","466:4660002302","485:4850002062","469:4690005765","485:4850003591","470:4700000799","466:4660011409"],"twin_admin_codes":[496,470,466,496,470,496,479,470,466,470,496,481,488,470,470,479,496,485,496,466,485,469,485,470,466],"twin_sims":[0.2056855472450234,0.19942100504743074,0.16687310474577488,0.15994865497262226,0.1593399853251261,0.1546608368037432,0.15001747662688372,0.14236455969847614,0.13952441398567406,0.13927958789581638,0.13376340062489098,0.1311535478638848,0.12707531360744392,0.12227660953030395,0.12074743864960784,0.11756072388505497,0.11358132459270667,0.10997903786216125,0.10941183483891706,0.10920687096753011,0.10874166517212315,0.10829728705477734,0.10812179743943334,0.1036231663735178,0.10242359262324086],"twin_dists":[0.23097269275300292,0.23322052339607718,0.24576986282849872,0.24866148130871413,0.248919970391065,0.2509315390965551,0.2529722641859249,0.2564397446666399,0.257761805781066,0.2578767060756414,0.2605065127197458,0.2617791945845919,0.26380672538617067,0.26625660527681694,0.26705265658017335,0.2687366631991178,0.27088942619358153,0.27288885933441065,0.27320827685443744,0.2733240164549007,0.27358733567801846,0.27383968203721737,0.2739395573325757,0.2765438876381606,0.27725317644650715],"n_dims_used":43,"mean_confidence":0.914252525152162},"coverage":{"mean_confidence":0.914252525152162,"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}}