{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007521","485:4850007751","485:4850007785","485:4850007815","485:4850007812","485:4850007884","477:4770001380","485:4850007944","485:4850007266","485:4850007936","477:4770000779","485:4850007793","485:4850008014","477:4770001715","485:4850007459","485:4850007811","485:4850007780","485:4850007910","500:5000001123","485:4850007820","485:4850007963","500:5000001132","485:4850007790","485:4850007883","485:4850007881"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,477,485,485,477,485,485,485,485,500,485,485,500,485,485,485],"twin_sims":[0.9206940461927248,0.9081957002761053,0.8550595755606398,0.8349469234103701,0.7772502710479208,0.7160179621168111,0.7007845621883191,0.6565567675721395,0.6548677618652871,0.650120512622213,0.6463518605228216,0.6283857511124377,0.6080833962612991,0.60203203900618,0.599955748012371,0.5906357960360915,0.5858887886028434,0.5821009574158789,0.5749770614703216,0.5740293376898303,0.5706335734339812,0.5689470329143113,0.5669877257835872,0.5668890268948169,0.5605744445258298],"twin_dists":[0.052796014330279015,0.056995635800956235,0.0726796321520143,0.0780084425958545,0.09220043713909233,0.10615601292000597,0.10951966272710806,0.1191376154159893,0.11950174307175405,0.12052429803645034,0.12133520035092725,0.12519267997413924,0.12954200402036248,0.13083778032360477,0.13128240730195054,0.13327877855189635,0.13429615929298025,0.1351083461121882,0.1366369888515437,0.13684048001794077,0.13756988440057116,0.13793232317026521,0.138353533091064,0.1383747557863632,0.13973350868097312],"n_dims_used":45,"mean_confidence":0.9215977986653646},"coverage":{"mean_confidence":0.9215977986653646,"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}}