{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003057","487:4870003194","487:4870003902","487:4870004185","487:4870004186","487:4870003752","487:4870003325","487:4870002224","487:4870004049","487:4870003750","487:4870001892","487:4870003466","487:4870003755","487:4870004480","665:6650003650","487:4870004354","487:4870003330","487:4870003901","487:4870003748","487:4870003757","487:4870004481","497:4970003573","487:4870002063","487:4870003758","487:4870003463"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,497,487,487,487],"twin_sims":[0.4935065531077744,0.30076696452617435,0.2673926384999754,0.2414452943128108,0.1864705830362625,0.18236733388009332,0.17917024984733199,0.17805673068358122,0.17343916226002995,0.1544374681267058,0.14091442508155338,0.13966703717379567,0.134089653489644,0.11290902920383283,0.11057372176143954,0.10625407070573036,0.09936269727902537,0.08966847532584965,0.08851432603379139,0.08233215687044938,0.07789118571556103,0.0768675542986414,0.07667429623342432,0.07098422148603149,0.07021840229069698],"twin_dists":[0.1543506938896177,0.2013196587549541,0.2109440873141806,0.2189540847667995,0.2380271479160639,0.23959870479172765,0.24084058894350785,0.24127681311401514,0.24310675102674772,0.2510286714954931,0.25711228910618616,0.2576949400622267,0.2603487339424162,0.2712588299575392,0.2725553314877562,0.27501039431174895,0.2790929009473019,0.2852296865303091,0.28599476006432734,0.2902335083487755,0.29343831896032874,0.2941977598671651,0.29434205208991443,0.2987281282949905,0.29933997803511914],"n_dims_used":43,"mean_confidence":0.8954858114553053},"coverage":{"mean_confidence":0.8954858114553053,"n_dims_used":43,"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}}