{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005298","470:4700005296","470:4700004816","470:4700004973","485:4850003517","481:4810002117","470:4700006018","470:4700005742","470:4700006957","485:4850003436","470:4700006715","485:4850004183","470:4700008658","470:4700008930","470:4700006838","488:4880003705","488:4880003137","481:4810002209","479:4790001410","470:4700008276","485:4850002810","479:4790000224","470:4700004297","488:4880003448","488:4880003236"],"twin_admin_codes":[470,470,470,470,485,481,470,470,470,485,470,485,470,470,470,488,488,481,479,470,485,479,470,488,488],"twin_sims":[0.7260316708922487,0.6811458943320778,0.6707446485510313,0.6454680112434086,0.5759342998583027,0.5640228848974348,0.555570404577265,0.5493371295911003,0.54819467658366,0.5468089949969578,0.5284629148520331,0.5145322828532051,0.5122443043922146,0.5110564854617434,0.5026467518267974,0.49296536442824695,0.49222559613054906,0.49120308384621225,0.48615225109019156,0.483972085298703,0.480480653548867,0.47759736341352493,0.47414291381894397,0.47210139198173307,0.46100943363139907],"twin_dists":[0.10392582787805009,0.11381315041842728,0.11607128856592852,0.12152527629646866,0.13643148761193655,0.13899124334388915,0.14081172996323993,0.14215686043536765,0.14240366569787574,0.14270313217495542,0.14668144956462448,0.1497219068349276,0.15022314332188272,0.1504835857077159,0.1523320487003535,0.15447055120187791,0.15463445047603694,0.15486111266433628,0.15598282024537635,0.15646809615632268,0.15724666538023277,0.15789097732587687,0.15866458372702635,0.15912264404440668,0.16162323157979688],"n_dims_used":43,"mean_confidence":0.9134069043536519},"coverage":{"mean_confidence":0.9134069043536519,"n_dims_used":43,"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}}