{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001921","498:4980001555","498:4980000872","498:4980003158","498:4980003223","473:4730008227","498:4980001352","498:4980003360","498:4980000531","498:4980003294","498:4980000412","498:4980000597","498:4980001549","498:4980001256","498:4980002178","498:4980001827","484:4840005462","498:4980003398","498:4980000639","498:4980002370","498:4980002336","498:4980000125","498:4980000553","498:4980001727","468:4680003889"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,468],"twin_sims":[0.6750392247084052,0.5839314590283081,0.5783775320369391,0.5701507724748999,0.5472666818136345,0.49933041967851693,0.49364834832141424,0.490522805983813,0.4891923281501156,0.46528336217450444,0.46391331320715506,0.45700649861349507,0.4563336426343206,0.4523189328022766,0.4441482671878476,0.4432415834353694,0.43956365857963464,0.4354531248895189,0.42860457911546607,0.4254410405774445,0.413723157055926,0.40778496229794337,0.40269140822479876,0.3990758861178038,0.3967528963434182],"twin_dists":[0.11514008430564177,0.13471580358445318,0.13590711412968642,0.13767362653799828,0.14260420495411943,0.15306326706804288,0.1543192967891411,0.15501198859727577,0.15530725026996572,0.1606572792537437,0.16096658513289494,0.16253081657654062,0.16268365321335856,0.1635972931941806,0.16546609471165516,0.16567427379077138,0.16652043951290157,0.16746942467045545,0.16905852477076824,0.16979606947914466,0.17254823805818073,0.17395574192774294,0.17517028170487034,0.17603658569121253,0.17659507552233186],"n_dims_used":45,"mean_confidence":0.9267020331488716},"coverage":{"mean_confidence":0.9267020331488716,"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}}