{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004428","498:4980003805","498:4980004616","498:4980004430","498:4980004525","498:4980004617","498:4980004714","498:4980004625","498:4980004573","498:4980004572","498:4980003684","498:4980003683","498:4980004429","498:4980003739","498:4980004571","498:4980003979","498:4980004716","498:4980004521","498:4980004670","498:4980003740","498:4980004451","498:4980003914","498:4980003254","498:4980004523","498:4980004473"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8947821343421682,0.8620812567408941,0.8536965190776424,0.8477697824276428,0.845546683479117,0.8437793417453774,0.8392128120001303,0.8356529835467263,0.8292184682501587,0.8249138210264441,0.8187717692693376,0.8129731919052127,0.8125659817051455,0.8056814606723051,0.7936160372156352,0.7723124464602036,0.7702531839493918,0.7619800766076177,0.7496802143517681,0.7467475484898805,0.7405852567688892,0.7359125840760133,0.7329825575644578,0.7241159400331761,0.7210833838228613],"twin_dists":[0.061241023965404075,0.07075615166842701,0.07304894704480878,0.0746402504332409,0.07523128033251783,0.07569894942508304,0.07689862911592309,0.07782545779911063,0.07948310692399738,0.08058005130699972,0.08212955011938676,0.08357645651381573,0.08367751027301096,0.08537542699124807,0.08830615468794599,0.09335908750066821,0.09384022781553261,0.09576160726554367,0.09858637840383408,0.09925472009248512,0.10065306580874078,0.1017082159386009,0.10236768933947386,0.10435376847924129,0.10502992396608615],"n_dims_used":44,"mean_confidence":0.9302771308205344},"coverage":{"mean_confidence":0.9302771308205344,"n_dims_used":44,"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}}