{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006840","470:4700001525","466:4660000693","488:4880005606","493:4930001925","488:4880002558","496:4960012285","470:4700002143","488:4880005963","488:4880004950","470:4700006773","489:4890001186","493:4930002091","469:4690000286","493:4930000988","493:4930000507","470:4700006649","496:4960007718","470:4700001842","488:4880001319","496:4960012479","496:4960005492","469:4690008055","496:4960005134","478:4780000589"],"twin_admin_codes":[496,470,466,488,493,488,496,470,488,488,470,489,493,469,493,493,470,496,470,488,496,496,469,496,478],"twin_sims":[0.2176901269372676,0.21456969400806017,0.2106681846342515,0.19715535317428654,0.18012977818944206,0.1658532625097919,0.14890975901818207,0.14187399512753657,0.12860626082321108,0.1251628142635316,0.10872005253530125,0.1077205558672097,0.10436242150303178,0.10330690816997214,0.10310896286662492,0.10186455203371401,0.10070630833925935,0.10021653861546054,0.10010230591951338,0.09918941712654417,0.09888821954203157,0.09732865489166859,0.09594049952680843,0.0883969921851132,0.08682302378611734],"twin_dists":[0.22679244080143382,0.22786371866697924,0.2292180554614112,0.23404544867527832,0.24046623082418456,0.2461902262785377,0.2534659456030422,0.25666668612977567,0.2630399124225589,0.2647745458383801,0.2735995902152158,0.274168386480528,0.2761099598934353,0.27673026185346816,0.27684713953261775,0.27758594468641673,0.27827995409227363,0.27857529855623314,0.2786443463698787,0.2791983690812644,0.2793820391371958,0.28034014024410125,0.28120313359891297,0.28607298189678326,0.2871303420942051],"n_dims_used":45,"mean_confidence":0.9306913587782119},"coverage":{"mean_confidence":0.9306913587782119,"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}}