{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006083","470:4700006224","466:4660004368","470:4700005060","470:4700005655","470:4700005790","466:4660004288","470:4700006635","466:4660004968","470:4700005791","470:4700006208","470:4700006079","470:4700006205","466:4660002473","466:4660004706","470:4700005798","470:4700006352","470:4700005364","470:4700004023","472:4720000116","466:4660002828","466:4660003229","499:4990000011","470:4700005361","470:4700003845"],"twin_admin_codes":[470,470,466,470,470,470,466,470,466,470,470,470,470,466,466,470,470,470,470,472,466,466,499,470,470],"twin_sims":[0.6904470046969281,0.6433010908087877,0.6272807903770933,0.6135252586530202,0.5642926719158898,0.5416543541459669,0.538040939468193,0.5287280704594971,0.521562329367391,0.5117868572237386,0.5083968591523553,0.49673222924432753,0.4599642676451224,0.44985940991685713,0.4459541274999768,0.4416823958579268,0.4346526190334443,0.43278015122453334,0.4049185353728609,0.40473325779852365,0.4034720566356392,0.39864168556972934,0.3957889137564444,0.39329843128267916,0.3897303151338901],"twin_dists":[0.1117850555380544,0.1219911280343854,0.1254295775853486,0.12837668941179198,0.13893319746065994,0.14381829536412216,0.14460118637930516,0.14662375494850316,0.1481851955722941,0.15032342548873284,0.1510673013396804,0.15363709107005413,0.1618599293847804,0.16415849216214567,0.1650519450650449,0.16603265562778213,0.16765464756174067,0.1680884378412596,0.17463839202365256,0.17468259052993496,0.1749836948155719,0.17614086241863883,0.17682727481563165,0.17742838037575498,0.17829267615663763],"n_dims_used":42,"mean_confidence":0.9118678683326358},"coverage":{"mean_confidence":0.9118678683326358,"n_dims_used":42,"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}}