{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009440","500:5000009446","500:5000009092","500:5000006248","500:5000008001","473:4730006810","498:4980001824","498:4980002579","498:4980000467","498:4980000670","500:5000007754","498:4980002164","473:4730007404","500:5000006889","498:4980003360","500:5000009664","498:4980002647","473:4730008227","484:4840004156","484:4840001150","500:5000011011","475:4750009217","498:4980001995","498:4980000904","498:4980000973"],"twin_admin_codes":[500,500,500,500,500,473,498,498,498,498,500,498,473,500,498,500,498,473,484,484,500,475,498,498,498],"twin_sims":[0.45184935598872106,0.43459020188754427,0.38452646275174923,0.34217834681556414,0.33715687088357876,0.3164985813843082,0.3060648773768748,0.30527575780533744,0.3006793272892189,0.2833547567480389,0.27983459201624394,0.2737015177673227,0.27094738433991133,0.259085358647208,0.2520188210377552,0.2500564333042368,0.2496470130532666,0.2446297258092032,0.243492084102171,0.24303221393677396,0.2420194065967777,0.23995576699657215,0.23772208349151716,0.2367729748589464,0.22975653076243197],"twin_dists":[0.16370435064777605,0.1676690955098304,0.179559890381558,0.19020500622214406,0.19151154366241935,0.19700179066606646,0.19985132204553333,0.20006908996630368,0.20134407377002386,0.20625570173763158,0.20727549846093707,0.2090710700777474,0.20988541952729517,0.21345279557811622,0.215626970917913,0.2162376011755872,0.21636538481215334,0.21794235623437935,0.21830281461717688,0.21844883179912147,0.2187710479419473,0.21943029138909315,0.22014802143051243,0.2204543205097413,0.22274402929314369],"n_dims_used":45,"mean_confidence":0.9172492980957031},"coverage":{"mean_confidence":0.9172492980957031,"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}}