{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000581","499:4990002592","499:4990004077","499:4990004214","499:4990002419","485:4850000215","499:4990003648","499:4990003798","499:4990004065","500:5000010891","500:5000009837","499:4990003792","499:4990004229","499:4990003985","499:4990003017","485:4850000562","473:4730003243","470:4700003962","500:5000011262","499:4990004098","499:4990003844","468:4680006049","473:4730003240","499:4990003688","500:5000011340"],"twin_admin_codes":[485,499,499,499,499,485,499,499,499,500,500,499,499,499,499,485,473,470,500,499,499,468,473,499,500],"twin_sims":[0.34577560480694963,0.33364820894042996,0.3011556454807261,0.28104034398804933,0.2764143785941421,0.27086056925021823,0.26977784394704646,0.26662619203484783,0.2594585362795668,0.25578259532816433,0.2448664033322478,0.2438772441330119,0.23152982120898125,0.2272243558643344,0.22518688197975772,0.2249490790100575,0.222631032352504,0.21899669598527313,0.2142087488722994,0.21267272160841616,0.212385996402127,0.2122948755174114,0.20971670848731214,0.20901693213316513,0.20776520051754183],"twin_dists":[0.1892753238666642,0.19243070325838507,0.20121142544888115,0.20692532006610334,0.20827382946603548,0.20991117198137604,0.2102327760531415,0.21117349068675942,0.21333902715247136,0.21446422520382896,0.21786750164687135,0.21818065631430208,0.22216105188354854,0.22358166638664181,0.22426015823750758,0.2243396134219002,0.22511706816739452,0.22634694928071927,0.2279883112368584,0.2285201161913215,0.22861967407830716,0.2286513324994438,0.2295509182064518,0.2297963825017458,0.230236858151303],"n_dims_used":45,"mean_confidence":0.9218655904134114},"coverage":{"mean_confidence":0.9218655904134114,"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}}