{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011067","490:4900011290","490:4900011149","490:4900010987","490:4900011753","490:4900010908","490:4900012021","490:4900011499","490:4900010134","490:4900010992","490:4900011227","490:4900010991","490:4900008774","490:4900008212","490:4900011150","490:4900008325","490:4900011147","490:4900009722","490:4900011296","490:4900009529","490:4900011498","490:4900011691","490:4900010312","490:4900010578","490:4900011292"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5751156856649691,0.5102819332703781,0.4145783172685296,0.4128955670883194,0.3608136242377965,0.35385081205371455,0.3228518041335601,0.2768779703462103,0.2765410216209423,0.25707799555353245,0.23652455606626796,0.23259464579865338,0.2135590394010571,0.20071141292661,0.1864782021307358,0.17254874922907626,0.16927167022558903,0.1638776187140255,0.1592378924483427,0.15857814030696155,0.1581363788108353,0.15210113827767838,0.144500675573004,0.13990515923778085,0.13623498546789564],"twin_dists":[0.1366072267989338,0.150653497900649,0.1723462709673082,0.17274386612357462,0.185442734655689,0.18720675425143338,0.19529270071764177,0.2081380713857224,0.2082367295562654,0.21406654750867832,0.2205346232249914,0.2218123975604679,0.22821293860376257,0.232753573071151,0.23802425251987525,0.24346360749728577,0.24478845475842473,0.2470098956877762,0.2489633973988565,0.24924452448094467,0.24943324010093756,0.2520508539671943,0.25545826986672227,0.25758341523772554,0.25931834670743853],"n_dims_used":44,"mean_confidence":0.8834755637428977},"coverage":{"mean_confidence":0.8834755637428977,"n_dims_used":44,"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}}