{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011084","496:4960010694","496:4960010452","496:4960011502","496:4960002830","496:4960011153","496:4960011083","496:4960010919","496:4960003662","496:4960003105","496:4960011772","496:4960003243","496:4960010277","496:4960003667","496:4960012161","496:4960011505","496:4960011239","496:4960002157","496:4960011762","496:4960001641","496:4960011685","496:4960011085","496:4960003672","496:4960012006","496:4960011600"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7384643199840536,0.5883104817681357,0.5813915701465557,0.5585926772260792,0.5445451776499105,0.49298030777147056,0.48071841628222184,0.4757385117412723,0.4495533768102799,0.44787061100458136,0.4467825767403834,0.42563694926015144,0.4218125250601531,0.4209263129805236,0.41751010609697575,0.4037160687074767,0.3945143471848633,0.389446371390339,0.38193962191375447,0.38109915619850016,0.3718723648087606,0.37119044235725107,0.3638296974531073,0.359376523588624,0.35110518497227056],"twin_dists":[0.10113253730804263,0.13377708186504547,0.13526049573800772,0.14016035591711523,0.1431926586844471,0.15446724117567795,0.1571935891589278,0.158307029605512,0.16422840086420348,0.1646131233273776,0.16486216550715435,0.16975032982386878,0.17064482808619405,0.17085258958806002,0.17165521636080833,0.17492540549309904,0.1771346863916006,0.17836161382726246,0.1801928587059457,0.18039895272640838,0.1826761731849462,0.18284556953764888,0.18468402205740925,0.18580538159043372,0.18790728322691425],"n_dims_used":45,"mean_confidence":0.9123026529947916},"coverage":{"mean_confidence":0.9123026529947916,"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}}