{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002927","499:4990002852","499:4990002998","499:4990002549","499:4990003269","499:4990002926","499:4990002696","499:4990000457","499:4990000525","499:4990002032","499:4990002705","499:4990002860","499:4990001952","477:4770003884","499:4990002302","500:5000002965","499:4990002213","499:4990003201","499:4990003705","499:4990002042","499:4990001424","499:4990003072","499:4990002551","499:4990002447","499:4990003001"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,500,499,499,499,499,499,499,499,499,499],"twin_sims":[0.6426169764866343,0.5908037044520476,0.4979660166251654,0.4956257781186493,0.4517144042426232,0.45127575298609307,0.4492812878769469,0.44081766738858663,0.42568757405595653,0.4244293126449742,0.42227441142233,0.41096190978362185,0.40105925362657396,0.39514830206239643,0.38608916093509726,0.38421745776511773,0.380623941882739,0.3695397622002856,0.36528436374610046,0.36430498348172236,0.3626588106649433,0.3580938800297479,0.3550715159707076,0.3548693669025099,0.35462413601123055],"twin_dists":[0.12213815711091298,0.1332428006124803,0.1533644970929006,0.15388171561985556,0.1637351255267707,0.16383518070095088,0.16429057049774595,0.16623162635038902,0.16973851165148346,0.17003242141440705,0.17053661736724993,0.17320161600277187,0.1755609191111748,0.17698172618129548,0.17917850177140537,0.17963539280222574,0.1805155788287184,0.1832562550528443,0.1843192295004973,0.1845647518390042,0.18497818581420275,0.18612967865778496,0.18689620631277867,0.18694759494622523,0.18700995581371135],"n_dims_used":45,"mean_confidence":0.9339648776584202},"coverage":{"mean_confidence":0.9339648776584202,"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}}