{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002177","470:4700001028","470:4700002185","470:4700002343","499:4990001475","470:4700002517","470:4700002689","470:4700002515","499:4990000385","470:4700000998","470:4700001866","466:4660001383","496:4960012391","496:4960000255","466:4660013663","470:4700002344","493:4930002752","469:4690004054","470:4700001402","496:4960000164","466:4660001092","488:4880006326","470:4700000984","466:4660005181","466:4660000393"],"twin_admin_codes":[470,470,470,470,499,470,470,470,499,470,470,466,496,496,466,470,493,469,470,496,466,488,470,466,466],"twin_sims":[0.652602566608229,0.561934503785692,0.5600523763686511,0.5452056631101495,0.5320358281705161,0.5178188728181585,0.5159972313099819,0.47055478096796666,0.46154917823029545,0.4548066179960325,0.4454670288109878,0.43372192428232365,0.4321936944188189,0.426897235144869,0.4227805704985579,0.4211016811003939,0.4204088870948517,0.41874669881222043,0.41296081950523406,0.409921823823801,0.4082510312980632,0.40733303199106474,0.40067623039313865,0.3967541012014929,0.39350500220831064],"twin_dists":[0.1199898238387326,0.13944068874609786,0.13984593517578145,0.14304979898452969,0.14590454420717255,0.14900286196233856,0.1494012652632585,0.15947010017210672,0.16150107061655705,0.16303081494588278,0.1651635913426241,0.16787016548224082,0.1682244561237603,0.16945629352581262,0.1704180915099864,0.1708114620683878,0.17097397905802944,0.17136436164426858,0.1727284353918091,0.17344822249044697,0.17384494742955348,0.17406322889158268,0.1756526953777479,0.17659478546450597,0.17737845530783722],"n_dims_used":43,"mean_confidence":0.9145495392555414},"coverage":{"mean_confidence":0.9145495392555414,"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}}