{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000904","496:4960003305","489:4890000954","496:4960005345","493:4930000583","496:4960005037","466:4660007072","485:4850001757","496:4960000491","496:4960003582","496:4960005493","493:4930001928","496:4960003167","493:4930002917","496:4960000550","493:4930001958","466:4660008428","488:4880005615","466:4660006070","488:4880002290","488:4880001856","493:4930000133","493:4930003084","466:4660008273","466:4660008280"],"twin_admin_codes":[496,496,489,496,493,496,466,485,496,496,496,493,496,493,496,493,466,488,466,488,488,493,493,466,466],"twin_sims":[0.35550018438886516,0.2921818418873028,0.2630697700032342,0.24794425069973608,0.24569751542011053,0.243217491911937,0.22997330764602628,0.22665753051683024,0.21728275458446786,0.2157426234187246,0.21458417194487867,0.2128367819920218,0.21020869058005912,0.19624252005602533,0.19474222672489358,0.18930730642910765,0.18777215679572037,0.18359882079816844,0.17658093057436502,0.1708747090531229,0.16911368046755595,0.16770476241266483,0.1630653722454697,0.15825931239038118,0.15247726972919368],"twin_dists":[0.18678728386136925,0.20373154825782705,0.2122433648425892,0.21689827583855747,0.2176050125027718,0.21838998119431025,0.22267260407736736,0.223770016222456,0.22693170686070815,0.22745981596444698,0.2278587240646535,0.22846319135024995,0.22937867624210856,0.23437966501043814,0.23493131734674585,0.23695482750849192,0.23753372567794653,0.23912444776859118,0.24185795821299774,0.24413810728682267,0.24485278972840221,0.24542843484566457,0.24734895998298714,0.24938068569843513,0.2518855159447968],"n_dims_used":45,"mean_confidence":0.9266120910644531},"coverage":{"mean_confidence":0.9266120910644531,"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}}