{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001675","485:4850002305","485:4850001982","485:4850002674","485:4850002219","485:4850001901","485:4850004043","485:4850001745","485:4850002317","485:4850001445","485:4850002307","485:4850001735","485:4850002221","485:4850002392","478:4780008826","485:4850001824","485:4850001512","485:4850002302","485:4850001827","485:4850002306","485:4850002393","485:4850002140","485:4850001826","485:4850002148","485:4850001969"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9302395294852295,0.8784582144587878,0.8029799968725942,0.7795022735381587,0.7542891084912304,0.7243378321139271,0.6957072775026848,0.686714005673064,0.6672764514513924,0.6642541362754338,0.6624335253300302,0.6583312381118283,0.6521574398719829,0.6500207472882927,0.6434567915743731,0.6377079445663827,0.6290287181926845,0.6012354842383697,0.6012219068748385,0.6007837119671513,0.599428676772289,0.5988596768661117,0.5973144643452467,0.5940529691832301,0.5932211137366586],"twin_dists":[0.049390967818629936,0.0661179616953316,0.08603642740945133,0.09166961838113317,0.0975321171510252,0.1043042337486164,0.11063389823843604,0.11260011212068519,0.11682220586179815,0.11747583045586787,0.1178692458038728,0.11875487242289604,0.1200857004904485,0.1205457740419439,0.1219576621021112,0.12319262516076604,0.12505481680308517,0.13100835518409223,0.1310112626834323,0.13110509974483409,0.13139528169793882,0.13151713785300936,0.13184807333014117,0.132546670730741,0.13272487330205218],"n_dims_used":45,"mean_confidence":0.9167658487955729},"coverage":{"mean_confidence":0.9167658487955729,"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}}