{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008134","466:4660007856","470:4700007784","470:4700008858","470:4700008136","470:4700008311","466:4660005763","470:4700007653","470:4700007684","488:4880004679","466:4660006116","466:4660008316","470:4700007773","488:4880005518","470:4700007575","470:4700007841","496:4960000679","472:4720002218","470:4700007782","470:4700008478","470:4700007670","470:4700007209","470:4700007577","470:4700008821","493:4930001341"],"twin_admin_codes":[470,466,470,470,470,470,466,470,470,488,466,466,470,488,470,470,496,472,470,470,470,470,470,470,493],"twin_sims":[0.601450040639153,0.5981103816357847,0.5804177302450128,0.569842818601202,0.5467695358215773,0.5399923086248604,0.5245654770615507,0.49249807607348944,0.4882539673357244,0.48524110148784905,0.4431037466452985,0.43266642263439414,0.40747328535393895,0.40273728033979656,0.4022542733936786,0.40125678467791676,0.39037464452218196,0.3876692118296163,0.3814237224322358,0.35767831739489203,0.3527752214584631,0.3515973152654578,0.34928086567396155,0.34889186578118364,0.3457071102274746],"twin_dists":[0.13096240954979005,0.13167761019932842,0.1354693889382858,0.13773980335004637,0.14271166178610928,0.14417827522828439,0.14753021734870544,0.15457407279907964,0.15551563782731667,0.15618554812559216,0.1657059361526469,0.1681148093620111,0.17402986542446688,0.17515931307133162,0.17527483471763466,0.17551360417278092,0.17813632912328964,0.1787936222594285,0.18031933862421437,0.1862348751032916,0.1874808460624833,0.18778151002581187,0.18837432855766126,0.18847408194219037,0.18929297767119113],"n_dims_used":43,"mean_confidence":0.9153358991755995},"coverage":{"mean_confidence":0.9153358991755995,"n_dims_used":43,"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}}