{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006669","494:4940002868","494:4940002639","494:4940003779","494:4940002414","494:4940002854","493:4930006740","494:4940002292","493:4930006595","494:4940001680","494:4940001882","494:4940001776","494:4940002184","494:4940001879","494:4940002742","494:4940003303","493:4930006602","494:4940002316","494:4940003545","494:4940003088","493:4930006739","493:4930006870","493:4930002168","494:4940003323","494:4940001885"],"twin_admin_codes":[493,494,494,494,494,494,493,494,493,494,494,494,494,494,494,494,493,494,494,494,493,493,493,494,494],"twin_sims":[0.7932859184618889,0.5600473359485802,0.4593366369452077,0.44285942602969786,0.4239188624276571,0.40736613957788603,0.3933765722801161,0.38765885198342204,0.37733786793829727,0.33141432984593266,0.3232161962678642,0.291553667503945,0.28013709865597397,0.27580947355459445,0.2746425708756683,0.2634172106264315,0.25244191563502094,0.24432589714964728,0.22249612682370226,0.219650674648772,0.2032551497342196,0.19931616467844837,0.1916367487431937,0.18723428365130837,0.1849152031171159],"twin_dists":[0.08838558962088892,0.13984702069171223,0.16200216034049228,0.1657620681537871,0.17015175780189282,0.17405535280049228,0.17740949344811474,0.1787961433613696,0.18132397523246196,0.19301865160272277,0.19519524869522722,0.20390966054468418,0.2071875575944409,0.20845117911558672,0.20879397230379418,0.21213844830689513,0.21549571556669256,0.21803851737253216,0.22516248021979954,0.22612463634033653,0.2318391065372907,0.23325855260963413,0.2360826431125857,0.23773733972712216,0.2386199701187736],"n_dims_used":45,"mean_confidence":0.9187572903103298},"coverage":{"mean_confidence":0.9187572903103298,"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}}