{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001632","468:4680004185","468:4680001533","496:4960006340","468:4680004083","500:5000010387","468:4680006476","468:4680003989","468:4680004276","496:4960007392","468:4680000074","468:4680006475","468:4680003491","468:4680004667","478:4780002664","468:4680001744","478:4780000327","496:4960007260","478:4780007126","478:4780003828","496:4960007393","468:4680000878","499:4990002084","468:4680003088","485:4850000965"],"twin_admin_codes":[468,468,468,496,468,500,468,468,468,496,468,468,468,468,478,468,478,496,478,478,496,468,499,468,485],"twin_sims":[0.5522223951084895,0.4552706709874751,0.4544132097609153,0.4361169124736078,0.4008964378684965,0.3710697050960652,0.3442735269229742,0.3428199174004088,0.3348486900219266,0.31506787308559364,0.2960722518874462,0.28865508482624713,0.28588083271815196,0.2798074306488427,0.2759510145452471,0.2717699754060769,0.2714568086451991,0.2683407717986075,0.24963678545122844,0.23940373350603936,0.23929026605423714,0.23812467373871468,0.2360637938865881,0.23588448641661333,0.23429492011920675],"twin_dists":[0.14153392754976513,0.16292526988166195,0.16312032325661502,0.16731593889322535,0.17559992657056525,0.18287557793419673,0.1896628958693745,0.19003881785738685,0.19211562720104128,0.1973893278168857,0.20263348312552282,0.20473449618873016,0.20552860012031138,0.20728339729076775,0.2084096599871315,0.20964166185700212,0.20973440857945044,0.21066086784895777,0.216368578651365,0.21960726572419534,0.21964367468722754,0.22001833722789116,0.22068371307615603,0.22074178340228856,0.22125784610855656],"n_dims_used":44,"mean_confidence":0.9237218336625532},"coverage":{"mean_confidence":0.9237218336625532,"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}}