{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007215","500:5000000412","500:5000000307","500:5000000210","485:4850007420","485:4850007153","500:5000000171","485:4850007419","485:4850007213","500:5000000211","500:5000000411","500:5000000251","500:5000000262","500:5000000106","500:5000000255","500:5000000474","485:4850007084","500:5000000100","485:4850006619","500:5000000101","485:4850007287","500:5000000209","500:5000000144","485:4850007152","485:4850006770"],"twin_admin_codes":[485,500,500,500,485,485,500,485,485,500,500,500,500,500,500,500,485,500,485,500,485,500,500,485,485],"twin_sims":[0.8682568384451465,0.7891028937957897,0.7026697985329535,0.6644083601016479,0.6064100100085719,0.6037653802491577,0.6006272935660965,0.5834794157773241,0.5720603932639465,0.5638667906977952,0.5541163903813907,0.5333620736661868,0.5272482585774916,0.521138512287921,0.5206911193377914,0.5158228420495775,0.5104465294951076,0.506565008592346,0.5042632580585231,0.49572961440332564,0.48910274263859965,0.4874429704407257,0.4850098586683332,0.48297565166919115,0.47893734561984874],"twin_dists":[0.06903356450307772,0.08938885674730583,0.10910511353201265,0.1174424933734203,0.12990032164072796,0.13046661192461234,0.13113859620122015,0.13481273380607664,0.13726335095913966,0.1390248293162531,0.14112529241533284,0.14561643962093979,0.14694582418571417,0.14827769863108606,0.14837536640772775,0.14943942309801028,0.15061738518306642,0.1514698049887499,0.1519761050972448,0.15385875186811415,0.1553271398705898,0.15569583850890226,0.15623701756902866,0.15669011478159553,0.15759138465700825],"n_dims_used":45,"mean_confidence":0.918473392062717},"coverage":{"mean_confidence":0.918473392062717,"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}}