{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012634","466:4660001380","496:4960012539","466:4660001388","496:4960012553","496:4960012619","488:4880004740","496:4960012636","496:4960012274","466:4660000763","496:4960012437","466:4660001104","466:4660000762","470:4700005536","470:4700005392","466:4660001301","496:4960012666","496:4960012282","466:4660000772","466:4660001210","466:4660001033","466:4660001027","496:4960012616","466:4660000940","470:4700006788"],"twin_admin_codes":[496,466,496,466,496,496,488,496,496,466,496,466,466,470,470,466,496,496,466,466,466,466,496,466,470],"twin_sims":[0.932800702163457,0.8520708984453161,0.8092348351420664,0.7934098406432893,0.7820100075399256,0.7701495050422216,0.7401517144481065,0.7323508519140747,0.7227707694998322,0.7156795278867859,0.7107232681954503,0.6862789378615294,0.6846614736142352,0.6720535105519095,0.669810042720327,0.6625965091943102,0.6431679597768506,0.6368390272392761,0.6236804354074359,0.6225687265997994,0.6086091051716707,0.5949921597617671,0.5854246924301603,0.5852009246674342,0.5744677792366356],"twin_dists":[0.04844290891564867,0.07348774119694594,0.0845015206387076,0.08835577530362695,0.0910766992184144,0.09386442076391292,0.10075114857821162,0.10250965786710463,0.10465388398843396,0.10623110645269004,0.10732885147661891,0.11269500738991833,0.11304763019944859,0.11578764881053226,0.11627373881763307,0.11783403621582089,0.12201974202744285,0.12337917159974243,0.12620127397412223,0.1264395007217025,0.12942943462126766,0.13234548644150593,0.13439565128391354,0.13444362401780371,0.13674633565261224],"n_dims_used":45,"mean_confidence":0.9176634894476996},"coverage":{"mean_confidence":0.9176634894476996,"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}}