{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001663","480:4800001610","480:4800001662","480:4800001321","480:4800001331","480:4800002486","480:4800002154","480:4800001716","480:4800001835","480:4800002111","480:4800002209","480:4800001836","480:4800002352","480:4800002247","480:4800001660","480:4800002122","480:4800001951","480:4800001440","480:4800001954","480:4800001723","480:4800002009","480:4800001607","470:4700005792","480:4800002060","480:4800002205"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480],"twin_sims":[0.6089000172346027,0.5287094745852469,0.44928791134172924,0.4363257355158847,0.4356879468406692,0.39722920977818543,0.35444012835897,0.3481852903936712,0.33888100277683636,0.32907328498869043,0.3246648317036382,0.27255596369298346,0.26020147640168556,0.25793206934002166,0.24738004027721108,0.2387608027908101,0.23763371156109306,0.21228840521754777,0.2114961622916176,0.20903454405449415,0.20101238608107896,0.19958804445387734,0.19860783787227246,0.19095075754653154,0.18868169469753002],"twin_dists":[0.1293671417038129,0.14662780097975542,0.1642890569338688,0.16726767253201585,0.16741511679718848,0.17648043919835793,0.1870567626092386,0.18865542251218398,0.19106177063210944,0.19363713784280315,0.19480843348598922,0.20940917504799125,0.21311283763458466,0.21380504593711283,0.21707536663701904,0.2198137152868435,0.2201765073576295,0.22865358084642712,0.22892922686459,0.22979019782051396,0.2326449597849216,0.23315996093261218,0.23351584956801877,0.23633871764096706,0.23719034462128905],"n_dims_used":43,"mean_confidence":0.9202625363372093},"coverage":{"mean_confidence":0.9202625363372093,"n_dims_used":43,"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}}