{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000956","470:4700001086","470:4700001957","470:4700001214","488:4880003517","481:4810005869","488:4880002818","481:4810006135","470:4700000952","489:4890000173","481:4810005179","488:4880002107","481:4810005601","481:4810005905","470:4700007783","470:4700005317","489:4890000543","489:4890000115","481:4810005705","481:4810004614","472:4720001653","488:4880001316","470:4700000957","488:4880001842","470:4700007218"],"twin_admin_codes":[470,470,470,470,488,481,488,481,470,489,481,488,481,481,470,470,489,489,481,481,472,488,470,488,470],"twin_sims":[0.697285441015869,0.626631202325234,0.590292723769806,0.52532936770276,0.5074446069488799,0.48830249532593384,0.48698191170637456,0.43436966592862614,0.4337798815889703,0.42277011270412035,0.40503304348942676,0.40173116306842177,0.3999541643117881,0.3997599673528251,0.3994379708792741,0.3994166445227717,0.39433946945320403,0.3928321669066121,0.3877901685325605,0.38742818169328147,0.3793797354534149,0.3775652406772519,0.37603056521678796,0.36662555485510734,0.3618562972808948],"twin_dists":[0.11028790114568804,0.12556883160029922,0.13335229067095467,0.14736375069211657,0.15127648743309696,0.15550485795488356,0.15579832477983466,0.16772015050655514,0.16785673908953963,0.17042053978007743,0.17461108029789443,0.17540001854666729,0.17582581802796476,0.1758724029287586,0.1759496676758541,0.17595478604773102,0.17717690076191933,0.17754111419935856,0.1787641894103907,0.1788522859669625,0.18082126273537813,0.1812679302456018,0.18164653153199084,0.18398354119113927,0.18518008066687724],"n_dims_used":43,"mean_confidence":0.9107438020927962},"coverage":{"mean_confidence":0.9107438020927962,"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}}