{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006776","485:4850007286","485:4850006630","485:4850008171","485:4850008172","485:4850007013","485:4850006633","485:4850006642","485:4850007012","485:4850008413","485:4850006768","500:5000000203","485:4850007371","485:4850005739","485:4850006623","485:4850007276","485:4850005727","485:4850005748","485:4850007834","485:4850006445","485:4850007169","500:5000001353","485:4850006428","494:4940002502","485:4850008321"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,500,485,494,485],"twin_sims":[0.25940605167406816,0.17887912447471294,0.1442428167677568,0.12178700638174601,0.1177294302687476,0.09874162755328006,0.09471365342970331,0.08981304188040404,0.08962654033063215,0.08671168541618565,0.08566757438663085,0.07629757727305071,0.07411317565609664,0.07269243795187998,0.07119618232194871,0.07028063352442888,0.0687539199263656,0.066316282417971,0.06596711061753882,0.0650506271343755,0.06321698107373064,0.058250450287327685,0.057638124144319895,0.05594393975617536,0.054392874889016604],"twin_dists":[0.2133550215912194,0.2409544519356114,0.2555761735541606,0.26651065100790705,0.2686466406407872,0.27947158950835616,0.28197405914192286,0.2851344061022879,0.2852573476843019,0.2872057123812188,0.28791629516358613,0.2946241657203188,0.29628250326039013,0.29738239796894084,0.29855972902682276,0.2992900569201913,0.30052527149477903,0.30254455275753267,0.30283873205266154,0.303616966109861,0.3052013050849816,0.3096902536718235,0.3102652874553001,0.31188298347055465,0.31339992644084563],"n_dims_used":45,"mean_confidence":0.9178927951388889},"coverage":{"mean_confidence":0.9178927951388889,"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}}