{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007308","485:4850007889","485:4850007951","485:4850008564","485:4850007176","494:4940002496","485:4850007290","485:4850008073","489:4890002096","485:4850007976","468:4680009181","470:4700007629","500:5000002164","499:4990002989","494:4940003403","489:4890002416","494:4940001951","489:4890003243","489:4890002572","494:4940002607","470:4700004804","489:4890003520","468:4680008087","489:4890003398","489:4890003318"],"twin_admin_codes":[485,485,485,485,485,494,485,485,489,485,468,470,500,499,494,489,494,489,489,494,470,489,468,489,489],"twin_sims":[0.27576080705956363,0.23102426401822046,0.2295773493062315,0.12969151728708725,0.12945977063882677,0.12700132628881722,0.125414675408006,0.1217991915999863,0.12141252330603819,0.11891966842323955,0.11471384056608006,0.11120413432436795,0.11067919771473805,0.10643675407840288,0.10251364127499898,0.09959398116872778,0.09894108699867273,0.09815829661685331,0.09578370063857776,0.08565463385263763,0.08552943496915498,0.08205088221875143,0.08095218244252268,0.08043913497870099,0.08033743797627313],"twin_dists":[0.2084654577827592,0.22232695539556782,0.22280310087991032,0.2625005063551606,0.2626154044194468,0.2638439605903621,0.2646464527238694,0.266504318891173,0.2667054892507875,0.26801431563204375,0.2702709358982801,0.272203275746739,0.27249632027967596,0.27490501334755746,0.2771997077730835,0.2789523527365142,0.27934976890524366,0.2798289719070943,0.28130122883796455,0.28792514516424844,0.2880108234305561,0.29043232622211335,0.2912142031286312,0.29158222162451425,0.29165539407517654],"n_dims_used":45,"mean_confidence":0.9186958312988281},"coverage":{"mean_confidence":0.9186958312988281,"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}}