{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005173","496:4960012454","496:4960012510","488:4880005078","470:4700003595","488:4880005268","496:4960012387","470:4700003612","488:4880004786","470:4700003773","470:4700003769","488:4880005267","470:4700003598","470:4700003596","488:4880005074","488:4880004982","488:4880005641","488:4880003321","470:4700004280","470:4700004633","470:4700003413","470:4700003599","488:4880005548","470:4700003258","466:4660006061"],"twin_admin_codes":[488,496,496,488,470,488,496,470,488,470,470,488,470,470,488,488,488,488,470,470,470,470,488,470,466],"twin_sims":[0.4327602226688963,0.4094754609895749,0.3309884967103316,0.32082665193989246,0.29855245413495685,0.28800558137741117,0.28404727883787056,0.2827581745748344,0.2817665364282387,0.2767899885923415,0.2751080821329199,0.2718101334089733,0.2619930734543266,0.2480058911708609,0.23513880649851876,0.23299609117646425,0.22087174408268442,0.21644502980472768,0.21250712152982185,0.21209511395570366,0.20427764656617933,0.2033596142088263,0.20107692474847835,0.2004604038868579,0.1971003874641656],"twin_dists":[0.16809305869657276,0.17355414025364022,0.19313097478519148,0.19583542438838114,0.2019378837131974,0.20491999933254804,0.20605598015402352,0.20642799081015947,0.20671485620408261,0.20816382525704857,0.20865711542715326,0.20962977352405426,0.21256904637340548,0.21687894419071005,0.22098358867359444,0.22168122513695712,0.22571073110617948,0.22721864791131222,0.22857760542507313,0.22872076852259307,0.2314737358828358,0.23180172032202542,0.23262168405896763,0.23284424142986612,0.23406554296524712],"n_dims_used":45,"mean_confidence":0.9197475009494358},"coverage":{"mean_confidence":0.9197475009494358,"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}}