{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010494","478:4780010134","484:4840006920","478:4780009981","468:4680010521","484:4840007434","478:4780010072","473:4730000941","473:4730000853","468:4680010545","484:4840008278","478:4780010001","468:4680010491","484:4840007221","484:4840007014","468:4680006560","478:4780010067","478:4780010089","468:4680010120","478:4780010132","473:4730001029","473:4730000683","468:4680008044","478:4780010135","478:4780010011"],"twin_admin_codes":[468,478,484,478,468,484,478,473,473,468,484,478,468,484,484,468,478,478,468,478,473,473,468,478,478],"twin_sims":[0.45534138827118525,0.2829524586244933,0.2511374545806211,0.23914574104805922,0.21878408078401132,0.19678221435819498,0.18848560585544408,0.18593489829926652,0.18009886942115,0.17482706915086135,0.17333017944816442,0.17274487275273123,0.1699686855861563,0.16958674430379253,0.15594040030517373,0.15391764160973107,0.14536862208576168,0.1452011265308221,0.1433238748793954,0.1417429544107268,0.14088616911387813,0.13949141498831938,0.13824471555186638,0.13680176552725296,0.12722920595249332],"twin_dists":[0.1629091892595614,0.20637185875080655,0.21590084627428677,0.2196900655317202,0.22641932139760904,0.23418193653798844,0.2372642765251781,0.2382309266403321,0.24047826776636974,0.24255311195057677,0.24315035831180665,0.24338489294591015,0.24450513712482808,0.2446602822167735,0.25037708751724286,0.25125511830843333,0.2550625514465295,0.25513878023759823,0.2559976277036571,0.25672740601279465,0.2571254447475105,0.25777728389316096,0.25836405853372807,0.2590481594704319,0.2637293293839411],"n_dims_used":45,"mean_confidence":0.9208006964789497},"coverage":{"mean_confidence":0.9208006964789497,"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}}