{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004963","488:4880004948","488:4880005342","488:4880004237","488:4880004158","466:4660000953","470:4700002846","488:4880005879","488:4880005232","466:4660001136","488:4880005798","488:4880005053","488:4880005040","488:4880006262","470:4700002168","488:4880005135","488:4880005234","488:4880004155","488:4880005959","466:4660008021","488:4880005709","488:4880006314","488:4880004662","488:4880004578","488:4880004163"],"twin_admin_codes":[488,488,488,488,488,466,470,488,488,466,488,488,488,488,470,488,488,488,488,466,488,488,488,488,488],"twin_sims":[0.6396990054800078,0.6367295400312758,0.6188503507520071,0.5834718449555595,0.5399171493412493,0.5167150350017115,0.4848235624636381,0.4497011157591194,0.44530745266251853,0.43719850155863443,0.4297143469693454,0.42423660670415003,0.4238109491166025,0.4055449130337025,0.4022634907457596,0.37803442362283474,0.37477459624868437,0.37338953357694976,0.3677874788160654,0.3589480961170034,0.3577546356615781,0.35737723248136316,0.35301472969205033,0.34886520561951945,0.3428534605197355],"twin_dists":[0.12276505940828839,0.12340267526124948,0.12723614616477652,0.13481435723942073,0.14419455876080808,0.1492442368915475,0.15627848842311384,0.1641946498797401,0.16520017738963444,0.16706604467599592,0.16880032486565116,0.1700774664333842,0.1701769941556646,0.174489034663082,0.17527262960187828,0.18115233346779683,0.1819569386909305,0.1822998431052319,0.1836932196925611,0.18591363697634092,0.1862155510259065,0.18631113162813082,0.1874197748534829,0.188480920691825,0.19003013362471916],"n_dims_used":45,"mean_confidence":0.9171216328938802},"coverage":{"mean_confidence":0.9171216328938802,"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}}