{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004082","476:4760004221","476:4760004261","476:4760004220","471:4710003422","476:4760003433","476:4760003438","471:4710000994","476:4760004222","476:4760003839","476:4760003123","471:4710001119","476:4760003201","476:4760003937","476:4760004181","471:4710000956","476:4760000984","476:4760000982","476:4760004227","476:4760003041","476:4760003785","476:4760004262","476:4760002954","476:4760002870","476:4760004305"],"twin_admin_codes":[476,476,476,476,471,476,476,471,476,476,476,471,476,476,476,471,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8856849780356766,0.8696107439403656,0.8454594778531835,0.8060611648003668,0.8056124892806613,0.7079504831037773,0.6840340961424415,0.6733654285320253,0.6723969497006635,0.6022114000723622,0.5976089856386679,0.5869317904511268,0.5769332359711463,0.5666925254759709,0.5597758078643955,0.5491164225516685,0.5286088580202422,0.5273273027719807,0.5209544177101172,0.4986008382472569,0.4949909453886386,0.49436080179162045,0.48796500218171923,0.4695780119673193,0.4672582738091434],"twin_dists":[0.06399372045971934,0.06865180342286625,0.07525440160953144,0.0852822880295608,0.08539233903133123,0.10794142446993023,0.11318433249547633,0.11550320367452038,0.11571319959929083,0.130799372282239,0.13178499438470964,0.13407258113668638,0.13621706879591938,0.1384170097489022,0.1399054995655778,0.14220453333222785,0.1466496933443373,0.14692861587872752,0.14831788488796996,0.15322431365284347,0.15402214121339566,0.15416158104468541,0.15557983445847723,0.15968973553878754,0.1602119721031257],"n_dims_used":45,"mean_confidence":0.9180529276529948},"coverage":{"mean_confidence":0.9180529276529948,"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}}