{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003285","466:4660003346","466:4660003110","466:4660003353","470:4700006342","466:4660002829","466:4660003233","466:4660003355","466:4660003354","470:4700006743","466:4660001859","466:4660000128","466:4660003229","466:4660003417","466:4660000162","466:4660005366","466:4660003168","470:4700005791","470:4700006060","466:4660000190","466:4660003167","466:4660002874","466:4660005255","466:4660004888","466:4660001927"],"twin_admin_codes":[466,466,466,466,470,466,466,466,466,470,466,466,466,466,466,466,466,470,470,466,466,466,466,466,466],"twin_sims":[0.8476236686858222,0.7124896303569195,0.650505521662614,0.6443751901476678,0.6428597172681405,0.5920435530957352,0.5746345814225605,0.5719288212156424,0.5713474370284317,0.5425137585044602,0.5422411505023459,0.5416876118907502,0.5387100140907848,0.49827680593861995,0.48624706843334903,0.4813698938271158,0.47801556771548903,0.47507209656416505,0.4614012408781265,0.454629186964846,0.45426705801221445,0.45090685927401225,0.4466124928264807,0.42894693749693324,0.4270919514286501],"twin_dists":[0.0746791918624695,0.10693804413753459,0.12044141399272294,0.12176024157022838,0.1220859898990434,0.13297715218800252,0.1367105209053869,0.13729161407829554,0.13741650999742525,0.14363223855135035,0.14369125098650043,0.14381109421750443,0.14445614796637649,0.1532958612564997,0.15596173039894853,0.15704820123912738,0.15779744633553153,0.1584563171904772,0.161534548403834,0.1630711805782625,0.16315358295171453,0.16391935234321323,0.16490111708735464,0.1689788421257686,0.1694108964300079],"n_dims_used":45,"mean_confidence":0.9170300801595052},"coverage":{"mean_confidence":0.9170300801595052,"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}}