{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005201","499:4990000063","470:4700004181","470:4700005354","470:4700004357","488:4880005096","466:4660005393","470:4700005355","470:4700006219","470:4700003680","493:4930005585","470:4700006069","470:4700005200","470:4700006945","470:4700005039","499:4990000104","499:4990000081","466:4660003033","470:4700005027","496:4960000593","470:4700004192","470:4700004873","477:4770003741","466:4660004711","477:4770003788"],"twin_admin_codes":[470,499,470,470,470,488,466,470,470,470,493,470,470,470,470,499,499,466,470,496,470,470,477,466,477],"twin_sims":[0.848478967732334,0.6273407809597207,0.5630972895957116,0.5493088008634176,0.5104369470236618,0.4985991313932019,0.4951054193150385,0.49026738981712625,0.47975199147112135,0.4796080971048424,0.47566735807657234,0.4620853704786019,0.4566701358117073,0.44675956130876693,0.4456933959361222,0.44563837428391045,0.43787851292743846,0.43589572211290784,0.4335789321927833,0.4195888429417367,0.4175634070507322,0.4149875758999015,0.41390169452144066,0.41060524835964973,0.4056532820265968],"twin_dists":[0.0744510484878197,0.12541671671607624,0.13919041622500178,0.14216297928578306,0.15061948751318646,0.15322469049857534,0.1539968156361495,0.15506865234654826,0.1574093780574074,0.1574415194652147,0.15832296589007455,0.16137976362634854,0.16260720989581637,0.16486743603159656,0.165111700697362,0.1651243125094816,0.16690905771713324,0.16736707379694685,0.16790329411856733,0.17116649313666094,0.17164267204949618,0.17224967822181864,0.1725060571336164,0.17328615028600322,0.17446320493954334],"n_dims_used":43,"mean_confidence":0.913643149442451},"coverage":{"mean_confidence":0.913643149442451,"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}}