{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004184","480:4800005292","480:4800004242","480:4800003944","480:4800004675","480:4800004409","480:4800004413","480:4800004182","480:4800005373","480:4800004180","493:4930000469","493:4930002725","479:4790002877","481:4810003362","480:4800004103","480:4800004692","480:4800004777","480:4800004424","493:4930000860","493:4930002536","480:4800005101","480:4800004497","496:4960005872","480:4800005028","480:4800001783"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,493,479,481,480,480,480,480,493,493,480,480,496,480,480],"twin_sims":[0.5133760065954098,0.3945684595621145,0.33678650599501775,0.29197841551320686,0.2625929612713052,0.19429079843371874,0.18077521810126973,0.17917770915848177,0.171051645480944,0.16596359200091412,0.16166106467726546,0.14869574722167067,0.13632501001476957,0.13181587717695012,0.12923982649610374,0.11745297000520406,0.1166204723524909,0.11503777983878086,0.11503099637708342,0.10953536063934256,0.10830003769229332,0.10726980739104687,0.1009318249901979,0.09927394742371609,0.09785713948661626],"twin_dists":[0.1499751470262233,0.17712162576179116,0.19160832228873395,0.20378920275972354,0.2123874878346829,0.23509788295769463,0.24021520770763624,0.24083767323285032,0.24406659338982659,0.24614466034610674,0.2479380721914287,0.2535616370062544,0.25927537533000294,0.2614544202630795,0.2627245946964336,0.26879421302928846,0.26924020837779716,0.27009489032240264,0.2700985729012467,0.273138604970995,0.2738381175831365,0.27442623939512295,0.2781443390926953,0.27914690112604795,0.2800141307977624],"n_dims_used":43,"mean_confidence":0.9207821335903433},"coverage":{"mean_confidence":0.9207821335903433,"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}}