{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004094","498:4980004152","498:4980004267","498:4980004372","498:4980004323","498:4980004369","498:4980004093","498:4980004090","498:4980004266","498:4980004377","498:4980004419","498:4980004097","498:4980004321","498:4980004156","498:4980004150","498:4980004378","498:4980004153","498:4980004091","498:4980004435","498:4980004155","498:4980004318","498:4980004096","498:4980004313","498:4980004315","498:4980004367"],"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":[0.9723978443542852,0.968864341105268,0.9568590216993377,0.9471327560831977,0.9355629863829533,0.9349693632805167,0.9334593493679798,0.9318054479259997,0.9224923676521825,0.9188582552747195,0.9078107146795701,0.9023013911262392,0.9000806103878098,0.8995735165684595,0.8965181061057822,0.896369523450289,0.8954977596169017,0.8915059713658579,0.889979343129657,0.8865000330359678,0.8847715214344649,0.8740849610106827,0.8701931452987444,0.8693855705362418,0.8624731356883728],"twin_dists":[0.03072856353835316,0.03266578347789345,0.03857040990060334,0.042805815226171974,0.04740216193068016,0.047627479045029925,0.04819651267761343,0.04881319533031728,0.05216887819960616,0.053429867345047365,0.05712097471556476,0.05889107844597423,0.05959270791116323,0.05975200351369687,0.06070483851806644,0.06075087528103501,0.0610204354653819,0.06224312371528676,0.06270585209205913,0.06375081165816146,0.06426512870763888,0.06737912900504048,0.06848711272535053,0.06871540136405412,0.07064772867334185],"n_dims_used":44,"mean_confidence":0.9312949614091353},"coverage":{"mean_confidence":0.9312949614091353,"n_dims_used":44,"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}}