{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000240","500:5000000339","485:4850006907","485:4850007204","500:5000000100","485:4850007206","500:5000000391","485:4850006981","500:5000000197","485:4850006771","485:4850007205","500:5000000284","500:5000000331","485:4850006621","485:4850007686","485:4850006840","485:4850006903","485:4850006989","500:5000000047","485:4850007479","485:4850006770","500:5000000124","500:5000000044","500:5000000244","500:5000000494"],"twin_admin_codes":[500,500,485,485,500,485,500,485,500,485,485,500,500,485,485,485,485,485,500,485,485,500,500,500,500],"twin_sims":[0.8720113344434521,0.8644351444486595,0.8105068304100623,0.8005408802802756,0.7990181778600571,0.7989919836321798,0.7673239004717889,0.7671005088464298,0.7661258199625847,0.7655001026820538,0.7387982111339323,0.7330709317559961,0.7329769118538505,0.7238465938855073,0.7194200764804822,0.7100452125206221,0.7086875195351813,0.7063330298710705,0.7054918772648514,0.7013406715444943,0.7002375349566546,0.699227935997413,0.6829961551667024,0.6781770170802999,0.6765203736960166],"twin_dists":[0.06797111468750791,0.0701031150084785,0.08418742573567735,0.08663079627831038,0.08700070455950283,0.08700706028482547,0.09452262535632285,0.09457457038467706,0.09480105744820348,0.09494632123582196,0.10105711566498363,0.10234782232670944,0.10236895847717387,0.10441388556525713,0.10540014260753362,0.10747875095098974,0.10777870215138899,0.10829825970231328,0.10848368909432997,0.10939742607723033,0.10963986462142807,0.10986161124761552,0.11341040746185185,0.11445869409467618,0.11481855417740199],"n_dims_used":45,"mean_confidence":0.9205854627821181},"coverage":{"mean_confidence":0.9205854627821181,"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}}