{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001635","473:4730000637","473:4730001807","473:4730001975","473:4730001809","473:4730001535","473:4730001637","473:4730001806","473:4730000635","473:4730000801","473:4730000636","473:4730001636","473:4730001247","473:4730001725","473:4730002056","473:4730000800","473:4730001429","473:4730000719","473:4730001246","473:4730001717","473:4730001722","473:4730002474","473:4730000799","473:4730001803","473:4730001968"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5967724801881685,0.5285729010731621,0.49175827590348137,0.4884721385414542,0.46648614334477684,0.45804054317334125,0.453267434338934,0.44347014976089255,0.4411069153558222,0.43974497044688776,0.4358449421707252,0.43485613093075787,0.4308736388137698,0.4242643650214869,0.4173468105503874,0.4168118518482552,0.4148758199010974,0.41317342875639385,0.4111228660054244,0.40742165480379583,0.40666648268607536,0.40617847185746436,0.4059270768039282,0.40306060117796555,0.3988484642903507],"twin_dists":[0.13196415494280556,0.14665751715071418,0.1547380249277085,0.15546717642941452,0.16038599631927858,0.1622960957113375,0.16338117225110735,0.16562177839384862,0.16616505461354528,0.16647866133216685,0.16737881458720374,0.16760754560423674,0.1685308930276365,0.170070977400311,0.17169365202231043,0.17181961294210524,0.17227605065869722,0.17267816542580375,0.17316347740379118,0.17404214670669726,0.17422185732546547,0.1743380696061396,0.1743979597187235,0.1750820186970148,0.17609119640214915],"n_dims_used":45,"mean_confidence":0.9141486273871527},"coverage":{"mean_confidence":0.9141486273871527,"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}}