{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000657","498:4980000975","498:4980001163","498:4980003282","498:4980003170","498:4980000979","498:4980000391","498:4980001190","498:4980001161","498:4980003286","498:4980001065","498:4980000199","498:4980000640","498:4980001201","498:4980001821","473:4730007495","498:4980001260","498:4980000339","498:4980001481","498:4980001107","498:4980001478","473:4730008048","498:4980001004","498:4980000337","498:4980000634"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,473,498,498,498],"twin_sims":[0.7110532929279509,0.702199090422697,0.6711876009770463,0.6375520859881793,0.595223648116462,0.5734855877041769,0.5686567780977864,0.567027078656581,0.5655907024115661,0.5536362537261837,0.5405644402320979,0.5370059426331772,0.5285614899235048,0.5230168261453807,0.5228284884416435,0.5206244531604352,0.5151431389930596,0.5149091320404471,0.5061703143484895,0.5040685923518975,0.5007314883325159,0.4974359498191563,0.4944953612970679,0.49403679720887567,0.4908633420185365],"twin_dists":[0.10725586808597182,0.10920866170632718,0.11597531337585715,0.12322608824464344,0.13229590109433662,0.1369572466607074,0.13799471128132293,0.1383450713752664,0.13865396894444737,0.1412288628013273,0.14405433480630087,0.14482561626518867,0.1466600001059095,0.14786786653430584,0.14790894492124443,0.14838992159418554,0.14958817802445123,0.14963940226961592,0.1515565794840383,0.1520189527593759,0.1527541818483376,0.15348158694397784,0.15413180104137025,0.15423329769767316,0.15493645478711995],"n_dims_used":45,"mean_confidence":0.9296395195855035},"coverage":{"mean_confidence":0.9296395195855035,"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}}