{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005911","468:4680007828","468:4680008619","484:4840003915","469:4690002480","484:4840005407","468:4680007245","500:5000008997","479:4790006382","500:5000008565","498:4980004750","469:4690007582","484:4840006967","484:4840006872","468:4680006445","475:4750008339","468:4680006912","472:4720006587","499:4990001072","484:4840006870","498:4980005273","498:4980004477","498:4980004865","498:4980005148","498:4980005377"],"twin_admin_codes":[484,468,468,484,469,484,468,500,479,500,498,469,484,484,468,475,468,472,499,484,498,498,498,498,498],"twin_sims":[0.8832911492138038,0.5077904139500956,0.48831993962081516,0.3371069466886733,0.22645755780015972,0.21533454388161521,0.18982023485434263,0.1831373031260794,0.16803235748718143,0.16533504557507303,0.14216752151030865,0.13906028127665943,0.137814969623369,0.12640734703935005,0.12376942402000385,0.11550864282548182,0.11539769792567595,0.11156077998802182,0.10936279202101566,0.10361263936295328,0.102633005726335,0.1025913970303858,0.10218706916836892,0.10113555230849171,0.10099858800613719],"twin_dists":[0.06470315294649745,0.15120051036370455,0.1555009830070439,0.1915245858114644,0.22383653947815094,0.22760017131089164,0.23676213694633683,0.2393019187911293,0.24529427898065254,0.24640454240302817,0.2565308270668747,0.2579797577892145,0.25856723995257885,0.2641434866956951,0.2654867654023415,0.2698396770123523,0.2698997383590948,0.2720047882110921,0.2732359552115766,0.2765500841748239,0.2771288885704947,0.2771535678036522,0.2773937932387216,0.27802203072501713,0.27810423644922255],"n_dims_used":44,"mean_confidence":0.9271459579467773},"coverage":{"mean_confidence":0.9271459579467773,"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}}