{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004900","485:4850003051","485:4850003563","485:4850004374","485:4850004234","485:4850003402","485:4850003880","485:4850004902","485:4850004510","485:4850004375","485:4850003414","485:4850003327","485:4850004983","485:4850004912","485:4850006537","485:4850003647","485:4850003941","485:4850005440","485:4850003568","485:4850003153","485:4850007649","485:4850004914","485:4850003490","485:4850004157","485:4850004644"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5110477944894481,0.4915831757612103,0.4828369753927463,0.3869610993938432,0.38140283139916625,0.3698810324201262,0.3630631200349935,0.3498730798741514,0.33499637152397366,0.31321918701231705,0.3011205289148548,0.29422177274468453,0.2781420172990087,0.2650831975315287,0.256273100909779,0.25105524025049,0.24625190583465584,0.2432711068291455,0.242458965558804,0.23826808175236214,0.23710883008266428,0.23077706008095283,0.2293180186180338,0.21659695494117553,0.2095982153966053],"twin_dists":[0.15048549186601823,0.15477684070861725,0.15672102503394603,0.1789660170725955,0.18032446208393946,0.18317127316909787,0.18487655624227275,0.1882225756413959,0.1920769094157018,0.19789156419943044,0.20122120076603714,0.20315470845039998,0.20776861164751792,0.21163656814534068,0.21431349428090302,0.21592642475548968,0.21743023775763085,0.21837295667416204,0.21863109899424985,0.21997217649925369,0.22034584090728984,0.22240816483417686,0.2228886495717273,0.22716655445749148,0.2295924434409213],"n_dims_used":45,"mean_confidence":0.9173702663845487},"coverage":{"mean_confidence":0.9173702663845487,"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}}