{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005516","496:4960001008","493:4930005788","496:4960000912","470:4700007419","496:4960000693","493:4930004335","496:4960000752","496:4960000113","496:4960001692","496:4960000839","493:4930004158","489:4890000707","496:4960000911","489:4890001137","493:4930001624","493:4930005868","493:4930005784","496:4960007099","481:4810000440","496:4960000243","496:4960005898","488:4880002009","488:4880003759","488:4880002244"],"twin_admin_codes":[493,496,493,496,470,496,493,496,496,496,496,493,489,496,489,493,493,493,496,481,496,496,488,488,488],"twin_sims":[0.34847447519469377,0.28851945312379473,0.2831499404063326,0.27314218055345213,0.2720523176368092,0.24726817151783534,0.2235900832698594,0.20059076445489477,0.19617112766041014,0.1843588624692643,0.18396987578083118,0.17771551876492367,0.1682218614292757,0.16655911779412708,0.16515384544354283,0.16410902300379204,0.16379821105042644,0.16118175312202665,0.16092735561265176,0.16088851285561437,0.1605431258090836,0.16044648091975683,0.1568060831171904,0.1541471012479761,0.15144421130706215],"twin_dists":[0.18858118069093432,0.2047732130068858,0.20631482666099682,0.20923604695709908,0.2095581004912222,0.2171105100856675,0.22479475912513047,0.2327971434168872,0.2344058493338821,0.23883286710703835,0.23898199103302098,0.24141087141829315,0.2452167597505558,0.24589908560378856,0.24647959479338127,0.24691352091016064,0.24704298991634235,0.24813999470628964,0.2482473434405022,0.2482637448558671,0.24840971173518447,0.24845059648218792,0.2500038593709597,0.25115509214439313,0.2523403445034709],"n_dims_used":45,"mean_confidence":0.929478030734592},"coverage":{"mean_confidence":0.929478030734592,"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}}