{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010995","500:5000010828","499:4990003232","485:4850000412","499:4990003945","500:5000011527","500:5000010991","472:4720006551","499:4990004013","467:4670001067","470:4700001634","468:4680000613","472:4720002787","500:5000009636","470:4700000795","467:4670001396","499:4990003290","485:4850000083","467:4670002015","478:4780005679","499:4990002160","499:4990001706","499:4990003835","496:4960003078","499:4990004166"],"twin_admin_codes":[500,500,499,485,499,500,500,472,499,467,470,468,472,500,470,467,499,485,467,478,499,499,499,496,499],"twin_sims":[0.48309417531673854,0.3515628002217857,0.3056628057492463,0.2661660975686206,0.2513094291434846,0.2231900310603433,0.2094301063111414,0.20461453661545034,0.19682120260755945,0.1965004856525903,0.19255771243914116,0.16772769104554025,0.166938683029242,0.16594024483669673,0.16452062606150722,0.16272681225180122,0.1625424754309035,0.16214162252608258,0.15545121680804488,0.15298574422675632,0.15130643640880187,0.1501790182417411,0.14751527384800542,0.14748364218086643,0.1473334599595602],"twin_dists":[0.1566636986516864,0.18779032800080364,0.19996223838280158,0.21131139748981553,0.21584735890761564,0.22492909274457046,0.229651383719936,0.23135362893571212,0.2341676669181444,0.23428510690399143,0.23573985853206236,0.2454190390361007,0.24574289591330437,0.24615430086988221,0.2467423399482181,0.24749064970897935,0.24756788578690117,0.24773606028204645,0.25058866277864394,0.2516624785121105,0.25240117532763257,0.2529004938075538,0.2540912980888049,0.2541055337418166,0.25417315319778977],"n_dims_used":44,"mean_confidence":0.9241622578014027},"coverage":{"mean_confidence":0.9241622578014027,"n_dims_used":44,"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}}