{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006949","485:4850007010","500:5000000875","500:5000000651","485:4850006490","485:4850006781","485:4850006713","485:4850007294","494:4940001951","500:5000000658","494:4940001754","500:5000000169","485:4850007951","485:4850007070","485:4850006864","500:5000000407","494:4940001357","494:4940003629","485:4850007285","485:4850008389","500:5000000475","485:4850007170","494:4940001340","494:4940003754","485:4850007176"],"twin_admin_codes":[485,485,500,500,485,485,485,485,494,500,494,500,485,485,485,500,494,494,485,485,500,485,494,494,485],"twin_sims":[0.21367856826872894,0.21037377728327436,0.1913310928675001,0.1768294915606621,0.15930238769373703,0.15297658793364535,0.14665912534231734,0.12657751018058883,0.1259499857590691,0.125414675408006,0.1245197504048998,0.11806652665319542,0.1175019037636501,0.1153697171817517,0.11514878561160172,0.11308329737864738,0.11183045951849924,0.11005166377705745,0.1092923827742733,0.1086282707321851,0.10837818497104938,0.10039094794481358,0.09859250919591935,0.09828029511986791,0.09491663105953776],"twin_dists":[0.22817157864252594,0.22932094109751577,0.23619666265696637,0.24175983786216096,0.24893596085109215,0.2516664900184373,0.2544774013858319,0.2640575696270474,0.2643748484491586,0.2646464527238694,0.26510248964350086,0.26846706001141457,0.26876807318397905,0.2699148930752122,0.2700346516519759,0.2711629130718743,0.2718550258183127,0.2728480525190377,0.27327570897063524,0.27365165226275656,0.2737936833552705,0.2784699957709176,0.27956279020168595,0.2797540910394418,0.2818459713234281],"n_dims_used":45,"mean_confidence":0.917583719889323},"coverage":{"mean_confidence":0.917583719889323,"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}}