{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003808","473:4730003882","473:4730003472","473:4730004261","473:4730003789","473:4730003810","473:4730003053","473:4730004367","473:4730003057","473:4730004160","473:4730003902","473:4730003812","473:4730003721","473:4730003548","473:4730003070","473:4730003643","473:4730003344","473:4730002780","473:4730004265","473:4730002993","473:4730003484","473:4730003267","473:4730004077","473:4730003904","473:4730003262"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6713453621169432,0.4205819960851279,0.3460995151043562,0.30608049262833614,0.29265462017681226,0.2811915248605907,0.2704337495701591,0.2683605374406623,0.24161778240689322,0.23512091653548178,0.22795659200690277,0.2139322606947659,0.21231841406884733,0.19510667108329052,0.1924999470318672,0.1800931417377819,0.17237113978772886,0.17235800631635048,0.1704003857330804,0.16584307969343254,0.16182688801134487,0.1605205943549437,0.1524857225817799,0.15053563410832124,0.15041326861711],"twin_dists":[0.11594112714455801,0.17093336021006206,0.1891918642235706,0.19984701608788055,0.2035976467945333,0.2068814779546632,0.2100378560958647,0.2106549702101685,0.21889906300326337,0.22098939609871787,0.22333881259508367,0.2280838465476357,0.22864315354348916,0.23479704210282154,0.23576132531536573,0.24048049848484548,0.2435349466358286,0.2435402239532965,0.24433008090897243,0.24619443287061454,0.24786831593987801,0.24841924186408507,0.25188180372358515,0.25274225602988154,0.25279652098245353],"n_dims_used":44,"mean_confidence":0.9151289679787376},"coverage":{"mean_confidence":0.9151289679787376,"n_dims_used":44,"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}}