{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002083","500:5000001989","500:5000004821","500:5000003039","500:5000005165","500:5000001967","475:4750010711","485:4850000346","475:4750010445","500:5000001422","485:4850000627","500:5000002608","500:5000001984","475:4750010712","485:4850000672","475:4750010778","500:5000001840","500:5000002746","472:4720007390","473:4730004047","485:4850009042","485:4850000671","500:5000010061","500:5000001855","500:5000001966"],"twin_admin_codes":[500,500,500,500,500,500,475,485,475,500,485,500,500,475,485,475,500,500,472,473,485,485,500,500,500],"twin_sims":[0.6255074644893094,0.5324750049420864,0.5269335386030044,0.47950454000731246,0.46964529858009685,0.42866571055465247,0.362429168162376,0.3527402402096048,0.35112383486280024,0.3503594207240079,0.345365527286253,0.3422837491795712,0.3412040928181638,0.3382616701771724,0.33745202506542493,0.33548107451913284,0.3327682381075308,0.3327256875659227,0.326076494990205,0.31545845286373736,0.31396718873617263,0.3139182023978811,0.31279403817988355,0.30914886655329,0.3024417430318385],"twin_dists":[0.12580970685116272,0.14580912403273213,0.14701434586550594,0.1574646527214734,0.15967460058595936,0.16904429474326543,0.1850359356780885,0.18748976759010766,0.18790251521756224,0.18809805303196697,0.18938104497118474,0.19017769206014531,0.19045768923168252,0.19122319323468798,0.1914344591645865,0.1919498994654854,0.1926620509441451,0.19267324609340547,0.19443241197580413,0.19728343241170437,0.19768815065868395,0.19770146369221006,0.19800730353188586,0.19900334624611243,0.20085387419353656],"n_dims_used":45,"mean_confidence":0.9201879713270399},"coverage":{"mean_confidence":0.9201879713270399,"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}}