{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002805","470:4700007682","489:4890000115","485:4850001660","481:4810005905","470:4700007223","485:4850002894","470:4700007783","485:4850007386","485:4850001613","470:4700000952","485:4850002527","485:4850004314","485:4850004258","470:4700008792","489:4890000496","470:4700005105","485:4850002178","485:4850008938","499:4990001479","485:4850003006","485:4850003842","485:4850002391","470:4700007871","470:4700002119"],"twin_admin_codes":[485,470,489,485,481,470,485,470,485,485,470,485,485,485,470,489,470,485,485,499,485,485,485,470,470],"twin_sims":[0.25924771681054837,0.22424071682495236,0.21503036216056332,0.21084678700175455,0.20544769164922974,0.20375355003093884,0.201239750999232,0.19674740529188747,0.19360672314229962,0.19281498622583076,0.1875346580377332,0.18186375964312299,0.1776604597839062,0.17762240332055784,0.17711559910700156,0.17579457042302432,0.17515089775205886,0.17375032739159452,0.17271128316074436,0.17155795827527265,0.17147498055353091,0.17056848660221133,0.17011445523254745,0.16990099769227035,0.1674214878324456],"twin_dists":[0.21340328574848583,0.22457662426553213,0.2277049086468226,0.22915568740871387,0.23105717558500619,0.23166085519951346,0.23256298397755054,0.23419467823958037,0.23535080272504438,0.23564430486586788,0.23762358129309605,0.23979328724329826,0.24143252060051304,0.24144748718240197,0.24164701726520207,0.2421690257009618,0.24242438759763302,0.24298235220413947,0.24339836965458034,0.24386224515918123,0.2438957053965366,0.24426200138357593,0.24444599127791813,0.2445326137809383,0.245544592895001],"n_dims_used":45,"mean_confidence":0.9176374647352431},"coverage":{"mean_confidence":0.9176374647352431,"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}}