{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002005","485:4850002099","485:4850001616","485:4850001615","485:4850002014","485:4850002189","485:4850001772","485:4850001773","485:4850000989","485:4850001918","485:4850002015","485:4850002098","485:4850001695","485:4850002190","485:4850002088","485:4850002083","485:4850001625","485:4850002013","485:4850002348","485:4850002175","485:4850002187","485:4850002087","485:4850002001","485:4850001921","485:4850002100"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7579429091841191,0.7363647038482557,0.731700379037575,0.7122418530436704,0.7001439569282557,0.6804774768524471,0.6729658491891892,0.6581403043842491,0.640624933472952,0.6397169485981397,0.6356156455114708,0.6326514066907087,0.6305230918833649,0.6227772100755468,0.6166315804171483,0.6110065535566362,0.6104120708055868,0.6011872179375015,0.595450919569966,0.5937613806407263,0.5857933329935954,0.5822372163518085,0.5789224681009584,0.5704295693061063,0.5463982096525252],"twin_dists":[0.0966927924088615,0.10160630913528747,0.1026557666950084,0.10699289236710482,0.10966042333854446,0.11395856191128688,0.11558985433745708,0.11879606529877072,0.12256616971738703,0.12276120554875945,0.12364177098894708,0.1242778339163493,0.12473435412524657,0.12639482688214923,0.12771140834109926,0.12891606091242144,0.12904336168573763,0.13101869108676154,0.1322472196978096,0.1326091345363148,0.13431662245113563,0.13507912287390397,0.1357901851953753,0.13761371873462663,0.14279193393069856],"n_dims_used":44,"mean_confidence":0.917738220908425},"coverage":{"mean_confidence":0.917738220908425,"n_dims_used":44,"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}}