{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007028","496:4960001318","494:4940002686","493:4930006726","493:4930006865","494:4940004539","494:4940003813","494:4940001911","494:4940003126","496:4960006614","490:4900009512","493:4930006777","490:4900009817","466:4660007792","487:4870000759","494:4940003469","466:4660014171","496:4960003534","466:4660006052","496:4960001660","493:4930007099","466:4660006636","493:4930006841","487:4870001684","493:4930006892"],"twin_admin_codes":[493,496,494,493,493,494,494,494,494,496,490,493,490,466,487,494,466,496,466,496,493,466,493,487,493],"twin_sims":[0.522824735658447,0.4005257330798346,0.36462333998018676,0.3204568144975029,0.2905109718040638,0.2849824223782056,0.2767715275904643,0.26768737068257537,0.2544786876478165,0.23032774867149586,0.22035543836129273,0.21049863624698362,0.20438608975892592,0.20067559857375308,0.19945522990213077,0.1977171635612425,0.1969952443165234,0.19566465302445515,0.1927040850843545,0.18841387281274008,0.1846220824278709,0.1839708102997187,0.18208436451354595,0.18177912949353506,0.17933290157200876],"twin_dists":[0.14790976347619897,0.17568876694616326,0.18448490609026086,0.19593474450067497,0.20420581035291732,0.2057867522869048,0.20816922976508156,0.2108559804150577,0.21486580475399475,0.22255591591349272,0.22588555556693163,0.22927729508408953,0.23143505926799945,0.2327665049926856,0.23320811184865842,0.23384028473554672,0.234103991863313,0.23459179705996888,0.23568548359662092,0.23729133568395408,0.23873208343226954,0.2389816325049965,0.2397079981353364,0.2398260259136922,0.24077703082369226],"n_dims_used":45,"mean_confidence":0.9220431857638889},"coverage":{"mean_confidence":0.9220431857638889,"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}}