{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004716","470:4700006942","496:4960005538","496:4960004700","488:4880006148","488:4880000512","496:4960003148","488:4880004204","496:4960005816","470:4700007140","472:4720005374","489:4890000474","488:4880000660","488:4880001076","479:4790000010","467:4670001125","496:4960003560","488:4880003258","469:4690000059","488:4880003164","496:4960001434","488:4880002726","488:4880000201","472:4720003732","499:4990000803"],"twin_admin_codes":[496,470,496,496,488,488,496,488,496,470,472,489,488,488,479,467,496,488,469,488,496,488,488,472,499],"twin_sims":[0.6784575392110029,0.6523681775835505,0.6257620196146907,0.6129141454782449,0.6011483487885825,0.5926989444942651,0.5833088222857792,0.5819863883048823,0.5696481555024402,0.548431879593178,0.5340246222780407,0.5267214836571413,0.5248178684122763,0.5244722805619909,0.517534012659245,0.5013301951992796,0.4935383260835876,0.49325590173918665,0.4929539326682124,0.48847866549471564,0.48832705771922885,0.48218795846684304,0.4773231914696151,0.4695284153308444,0.4630992247299487],"twin_dists":[0.11439773355137296,0.12004031070515846,0.12575514504731336,0.1285075611263017,0.13102701466322889,0.1328367393477079,0.13484931503340464,0.13513291797015206,0.13778163692993667,0.1423524154324335,0.14547256708515008,0.14706052010448112,0.1474752103453871,0.14755053040584604,0.14906514010500563,0.15262217632387287,0.15434365830821317,0.1544062009837187,0.15447308341447277,0.1554657267271748,0.15549940185684819,0.1568657247016414,0.15795230998776993,0.15970089190927642,0.16115052674919356],"n_dims_used":43,"mean_confidence":0.9139322680096293},"coverage":{"mean_confidence":0.9139322680096293,"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}}