{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005654","472:4720006489","470:4700005162","472:4720006329","472:4720006093","472:4720006332","472:4720004305","472:4720006290","499:4990000821","472:4720003619","472:4720006234","468:4680001072","496:4960001507","472:4720005730","472:4720006248","472:4720006044","479:4790004014","499:4990000094","496:4960001879","496:4960001941","472:4720004723","499:4990001163","472:4720006283","472:4720003245","470:4700006288"],"twin_admin_codes":[472,472,470,472,472,472,472,472,499,472,472,468,496,472,472,472,479,499,496,496,472,499,472,472,470],"twin_sims":[0.52625020724483,0.4921703736421924,0.44500665384194166,0.440251432437382,0.43958227425416596,0.41993383070163454,0.39214428601164425,0.3901106504721533,0.3812642466899155,0.37961827366104933,0.37550651640010224,0.3600633020324621,0.35040055037155227,0.32290542941108263,0.317960118119503,0.31579584278138667,0.3118140803964396,0.30229702949744414,0.29749274410331555,0.2966001234900447,0.2963544125433233,0.2962451930585831,0.2954300040904351,0.2943153279474789,0.2918617197874735],"twin_dists":[0.14716315359681523,0.1546466881926967,0.16526915520115354,0.16636199720947176,0.16651614974752585,0.17108548418745612,0.17770754433472025,0.1782003728444173,0.180358452965849,0.18076261976647107,0.18177598606191583,0.1856319834618932,0.18808752635629347,0.19527835547490024,0.19660692431624718,0.1971920178254039,0.19827442188996336,0.2008940620991734,0.20223467364963732,0.20248514964257763,0.20255417578876772,0.2025848690018168,0.2028141669541376,0.20312831032329723,0.20382228708442102],"n_dims_used":45,"mean_confidence":0.9229029337565104},"coverage":{"mean_confidence":0.9229029337565104,"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}}