{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006879","485:4850007239","485:4850006957","485:4850007116","485:4850007240","485:4850007957","485:4850006880","485:4850007173","485:4850006883","485:4850006954","485:4850006660","485:4850007104","485:4850007029","485:4850006808","485:4850006732","500:5000000378","485:4850007956","485:4850006734","485:4850006659","485:4850007246","485:4850006953","500:5000000330","485:4850006804","485:4850007515","500:5000000545"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,500,485,485,500],"twin_sims":[0.9778917408169228,0.9400491548035432,0.9344263549495834,0.9254827324327018,0.9236253960303858,0.9182221479877642,0.9062734981720969,0.8969940890110667,0.891493874655716,0.8882336625359988,0.8794490820215018,0.8742790685375426,0.8523491891886564,0.8235469807779014,0.8172812410135236,0.8117244633553155,0.8041592814030366,0.7957406158878014,0.7821670840934821,0.7586530907177823,0.7581314640489724,0.753187875261602,0.727736482298598,0.7166981401711923,0.7117869374154786],"twin_dists":[0.027462426081841927,0.045668240320169744,0.04783277970129942,0.0511117756067533,0.051770487618843126,0.05364804487083331,0.05761925038992895,0.06055717611360624,0.06224680067988969,0.06323178854371084,0.06582974074893658,0.06732352039228381,0.07341275064425434,0.08092643461015687,0.08250291645790504,0.08388611678949986,0.08574823106221545,0.08779400176733664,0.09103949565321195,0.09652928010092031,0.09664939155227983,0.09778446363945094,0.10354446962929326,0.10600503809613827,0.10709356944010785],"n_dims_used":44,"mean_confidence":0.9166343862360175},"coverage":{"mean_confidence":0.9166343862360175,"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}}