{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001821","498:4980002259","498:4980003169","498:4980001819","498:4980002258","498:4980002922","498:4980002723","498:4980003293","498:4980001738","498:4980002659","498:4980003109","498:4980002920","498:4980002510","498:4980002790","498:4980002861","498:4980002787","498:4980002094","498:4980001926","498:4980001065","498:4980002991","498:4980002351","498:4980001538","498:4980002657","498:4980002994","498:4980002431"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9452869124023823,0.9136280593304358,0.9119708363028176,0.8662782155954539,0.8562044557031394,0.8514868153378039,0.8444445887858356,0.8425218236508958,0.8351068403950089,0.8283299066972295,0.8186366537059865,0.7993403433263022,0.7965418028461876,0.7932891049775183,0.7912031801131807,0.7875887710345666,0.7818122978720513,0.7727453706116153,0.7651237263063448,0.7575302612105984,0.7457344635626283,0.7433683608408227,0.7333807808918887,0.7317645174912908,0.7313463147802691],"twin_dists":[0.043567726777160795,0.05520253250323458,0.05575451904622397,0.06958877107627012,0.07236843270975914,0.07364496426775487,0.07552313869618854,0.07603055119379515,0.07796702207684104,0.07971030462956517,0.08216343742300412,0.08692251389378566,0.08760044620795733,0.0883848230478377,0.08888587126456732,0.08975054218279888,0.09112351575736326,0.09325778413631382,0.09503364928571403,0.09678774391900066,0.09948516094495845,0.10002251107191244,0.10227815495192531,0.10264136342900745,0.10273526358129496],"n_dims_used":45,"mean_confidence":0.9304289076063368},"coverage":{"mean_confidence":0.9304289076063368,"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}}