{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001366","497:4970001100","497:4970001281","497:4970001775","497:4970001102","490:4900013155","497:4970001770","497:4970000853","497:4970001012","497:4970001367","497:4970001854","497:4970001686","490:4900013120","497:4970001011","497:4970001685","497:4970001191","497:4970001851","497:4970001283","497:4970001682","497:4970001852","490:4900012866","490:4900012799","497:4970001448","490:4900013153","490:4900012391"],"twin_admin_codes":[497,497,497,497,497,490,497,497,497,497,497,497,490,497,497,497,497,497,497,497,490,490,497,490,490],"twin_sims":[0.3785749598423895,0.2945892103370495,0.22822055752536644,0.17605757728100999,0.13817698075155757,0.1348167937159855,0.12740449914562985,0.11709416700564382,0.11198636693728714,0.09977854520857561,0.09332141972718509,0.08346016571061957,0.0784382913441495,0.0697570029924883,0.055728391725222676,0.05184330403552799,0.05074954450440484,0.04356487218169353,0.03186444020259613,0.027162786993218203,0.025471563088243585,0.025355911172284987,0.024228803575091874,0.020204829127356775,0.018743512868629023],"twin_dists":[0.18101924314739598,0.20305105844248583,0.22325139231156887,0.24206487566124194,0.258396051789427,0.2599981171053785,0.26364125674458105,0.2689861369123764,0.27176857213495104,0.2788403788551662,0.28285850077025504,0.2894415947062904,0.2930357030021869,0.2997112314893851,0.31209169177782975,0.31597315027755063,0.3171093863341336,0.32512770628765275,0.3409676329061525,0.3487756260306615,0.3518708360435787,0.3520889155756066,0.3542605186911747,0.36280496200103945,0.36627863957523105],"n_dims_used":45,"mean_confidence":0.9077527364095052},"coverage":{"mean_confidence":0.9077527364095052,"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}}