{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004356","488:4880004994","488:4880005662","488:4880005672","488:4880004277","488:4880002733","470:4700000485","496:4960011971","488:4880002577","470:4700000024","488:4880004999","488:4880005764","496:4960012046","488:4880001026","488:4880005119","496:4960012102","470:4700000804","488:4880005765","488:4880005781","470:4700002379","488:4880004278","488:4880005480","470:4700000661","470:4700006707","488:4880004995"],"twin_admin_codes":[488,488,488,488,488,488,470,496,488,470,488,488,496,488,488,496,470,488,488,470,488,488,470,470,488],"twin_sims":[0.7290946586461671,0.6907684913636141,0.6782520613007011,0.6730649738865745,0.6540748062486804,0.6429501829466227,0.6111759335895317,0.610463234927247,0.6071507952378777,0.6011568460138337,0.5955879686397896,0.5941662721690817,0.5843780768352387,0.5752246780305937,0.5746816361354496,0.5705253879787779,0.5661182145918885,0.5624233276164227,0.5605355704288693,0.5553827329450973,0.5528628255720541,0.5527534922706641,0.5495112286513618,0.5489816705135342,0.5484701565461508],"twin_dists":[0.1032402857195033,0.11171479168128427,0.11444238687208338,0.11556835994258538,0.1196726349297101,0.12206654733573204,0.1288797900468728,0.1290324056189745,0.1297416996014386,0.1310251950366791,0.132217864197009,0.13252239941028093,0.1346200419255007,0.136583827064346,0.13670041778819084,0.1375931299790399,0.1385405146639356,0.13933546835668245,0.13974187965890192,0.14085219494529913,0.14139572836790193,0.14141931973961003,0.1421192571340322,0.14223364144225878,0.14234414563296763],"n_dims_used":45,"mean_confidence":0.9197230021158854},"coverage":{"mean_confidence":0.9197230021158854,"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}}