{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003673","498:4980003613","498:4980003558","498:4980003612","498:4980004578","498:4980002948","498:4980004272","498:4980003370","498:4980003549","498:4980004627","498:4980003016","500:5000007382","498:4980003312","498:4980003922","498:4980004273","498:4980004488","498:4980004530","498:4980002892","498:4980003547","500:5000009344","500:5000004380","500:5000008992","498:4980004080","498:4980002952","500:5000005591"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,500,500,498,498,500],"twin_sims":[0.7786467256347942,0.7441636154818733,0.7229037730190704,0.7049261514543037,0.6451420311344379,0.6064530701237137,0.5910558197548933,0.5349282132542023,0.5276591847382756,0.517902622815649,0.5046802619263369,0.49758502814176325,0.462990233710818,0.4545188516014101,0.43880283873726417,0.4337041793994368,0.42901003645248886,0.4289478848600669,0.42796512730598196,0.4246034909931326,0.4185693763114688,0.40764755019489113,0.3990884020462125,0.3988890091894229,0.39858593619912813],"twin_dists":[0.09187145956996462,0.09984203822947521,0.10462422362390453,0.10860834761144478,0.12159537046862993,0.1298911013145345,0.1331887805184396,0.1452764104819471,0.14685636970374547,0.1489845535125223,0.1518843338201793,0.15344865250505443,0.16117516163421,0.1630962848236106,0.16669582258451182,0.1678742764067518,0.16896415891983682,0.16897862166664593,0.16920742473410796,0.16999171455086443,0.1714060465464606,0.17398841839508286,0.1760335806582791,0.17608145933237984,0.1761542548272532],"n_dims_used":44,"mean_confidence":0.928192138671875},"coverage":{"mean_confidence":0.928192138671875,"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}}