{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003148","485:4850002856","485:4850003325","485:4850003236","485:4850003492","485:4850004369","485:4850003495","485:4850002943","485:4850003578","485:4850005456","485:4850004444","485:4850005891","485:4850003240","485:4850005740","485:4850003139","485:4850002955","485:4850003038","485:4850005452","485:4850004703","485:4850003653","485:4850003952","485:4850003493","485:4850002865","485:4850003576","485:4850005245"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7577543175368232,0.6829978710298189,0.6161966138911744,0.6111255195651052,0.5808068843091294,0.5744570583485965,0.573274296639384,0.5623611922504013,0.5370856786565147,0.5326415836547338,0.5323282589023272,0.519938738779384,0.5185851078575544,0.5110623265553909,0.506708597348585,0.5017660780270908,0.49859640594480836,0.4905061225682251,0.4871670198668579,0.47850237679368135,0.47597634567968317,0.4682509521329958,0.4674173799305025,0.46270845377566333,0.46210073002414237],"twin_dists":[0.09673619304846955,0.11341003381671734,0.12780457122291897,0.12889058567009062,0.13538591023384242,0.13674863761104653,0.13700262299170707,0.13934884246063786,0.14480832321999104,0.1457729356445231,0.14584100581036058,0.1485396585779053,0.1488353830104633,0.15048230460723808,0.15143824109444393,0.15252609832807776,0.15322529223419346,0.15501568952300884,0.1557571745302305,0.1576886051897501,0.15825376759695045,0.15998838512909894,0.16017612473518822,0.16123886086557776,0.16137628944710647],"n_dims_used":45,"mean_confidence":0.9177658081054687},"coverage":{"mean_confidence":0.9177658081054687,"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}}