{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000558","485:4850000370","485:4850001946","499:4990002959","470:4700001633","472:4720006556","499:4990002491","470:4700004140","488:4880000098","467:4670001124","485:4850002362","481:4810002532","470:4700001156","488:4880000864","479:4790001408","499:4990002889","485:4850001242","485:4850008084","481:4810000981","484:4840001372","467:4670002952","485:4850000580","473:4730003242","488:4880000634","499:4990003293"],"twin_admin_codes":[485,485,485,499,470,472,499,470,488,467,485,481,470,488,479,499,485,485,481,484,467,485,473,488,499],"twin_sims":[0.373912527346213,0.30417239865064516,0.2789850955778781,0.24779474518820868,0.22570922393686274,0.22499016954739218,0.2236007005612796,0.2212762175423192,0.21945761088990795,0.21557613268684037,0.20634484211575324,0.20583219315092954,0.19984970160957424,0.18581722232037695,0.17664753434777372,0.17257140634440754,0.169799507014932,0.16928282999856503,0.1684889066123365,0.16707661416216854,0.1656764158379604,0.1655796063101555,0.16502550161820656,0.16045824604707576,0.15715495333970203],"twin_dists":[0.18217029050220884,0.20037412333817253,0.20752276249782137,0.21694517647864212,0.22408582788065806,0.22432588018357127,0.22479119612497525,0.22557396464756552,0.22619022005094758,0.22751705734528266,0.23073886947093172,0.23092063955824046,0.23306516371606523,0.2382757467666241,0.24183165649805013,0.24345451075186006,0.24457382678517037,0.24478391202182623,0.2451076277734226,0.24568620117075146,0.24626330937565796,0.24630334042842536,0.24653279030021666,0.2484456183948447,0.24985387376048035],"n_dims_used":45,"mean_confidence":0.9168304443359375},"coverage":{"mean_confidence":0.9168304443359375,"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}}