{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003900","498:4980004190","498:4980004055","498:4980004708","498:4980004755","468:4680008800","498:4980004622","498:4980004751","500:5000009226","498:4980003251","498:4980004309","498:4980004307","468:4680001464","498:4980002742","498:4980004575","500:5000008010","498:4980004631","468:4680008412","498:4980004766","498:4980000481","498:4980004122","498:4980000306","468:4680001477","468:4680001193","498:4980001279"],"twin_admin_codes":[498,498,498,498,498,468,498,498,500,498,498,498,468,498,498,500,498,468,498,498,498,498,468,468,498],"twin_sims":[0.5954757754570786,0.5797077055725793,0.5433000662986154,0.5356077007776311,0.4994182661725432,0.4937896117252383,0.48306896927115184,0.4003740101204543,0.3653263175934659,0.3650250023556777,0.36216215556588915,0.35965645519769657,0.3584564040269029,0.3368643928211485,0.33633490197769,0.3335855793764036,0.310731728728203,0.30080393324667976,0.2849689534197584,0.28409514892226734,0.2774515755342132,0.2755635186391221,0.2664397933346971,0.26543696128300087,0.26088220563958164],"twin_dists":[0.1322418956233912,0.13562171035503812,0.14346205389008806,0.14512894738091783,0.15304388043335013,0.15428802006096165,0.15666931631590286,0.17572513850350863,0.18430871944036342,0.18438421687025358,0.1851031066182241,0.18573468390710507,0.18603795968093578,0.19158796520767782,0.1917264070823838,0.19244715781227853,0.1985700086033063,0.2013093608183906,0.205790626222478,0.2060421853995921,0.20797028897100808,0.2085233576724672,0.2112293432084923,0.21153024995353006,0.21290594448301164],"n_dims_used":45,"mean_confidence":0.930346425374349},"coverage":{"mean_confidence":0.930346425374349,"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}}