{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003335","494:4940003329","494:4940005752","494:4940002535","494:4940003105","494:4940001596","494:4940004871","494:4940003454","494:4940002879","494:4940002420","494:4940001606","494:4940002088","494:4940002008","494:4940002995","494:4940004519","494:4940003326","493:4930006609","494:4940002539","494:4940002657","494:4940002871","494:4940001523","494:4940005860","494:4940003210","494:4940001898","493:4930006606"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,493],"twin_sims":[0.4954288117005458,0.47402844459202786,0.43579221911698485,0.4009081918640695,0.3862387121367456,0.3793318531113159,0.35678429352106145,0.3447105516322471,0.3419719067049225,0.31730777597713605,0.3123289034182751,0.30859682121304016,0.30831069888036744,0.30828036504203327,0.30813367446347145,0.3012515052830479,0.2969484944542576,0.29269544003156334,0.2920091445490532,0.2919633262577276,0.285760956961321,0.2850601960327688,0.28488799573683804,0.2832793566006434,0.28085624289867595],"twin_dists":[0.15392527922514682,0.15869025009907867,0.16739100521873776,0.17559711030371106,0.17914204114045595,0.18083303642871174,0.18646140340234668,0.18955004071381376,0.19025851650700676,0.19678304204901736,0.19813403105986224,0.19915477810143226,0.1992333257242317,0.19924165556628395,0.19928194427488935,0.20118474456213245,0.20238734147644807,0.2035860917121417,0.20378049209821159,0.20379348026201277,0.20556301739361682,0.20576438521878468,0.20581391355537068,0.20627746471416147,0.20697872827199026],"n_dims_used":45,"mean_confidence":0.9261135525173612},"coverage":{"mean_confidence":0.9261135525173612,"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}}