{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009004","484:4840000007","473:4730009075","473:4730009074","484:4840000008","473:4730009145","473:4730009002","473:4730008324","473:4730009144","473:4730009076","473:4730009005","484:4840000001","473:4730008063","473:4730008242","473:4730008749","473:4730008791","484:4840000000","473:4730008904","473:4730008711","473:4730009072","473:4730009073","473:4730007966","484:4840000006","473:4730008641","473:4730008326"],"twin_admin_codes":[473,484,473,473,484,473,473,473,473,473,473,484,473,473,473,473,484,473,473,473,473,473,484,473,473],"twin_sims":[0.6673614174542661,0.663132529683629,0.6588679371302254,0.6515045908848829,0.6378725756866122,0.5917547805742236,0.5895313616609841,0.5884750647590892,0.583728727868442,0.5603321134728443,0.5463802291916491,0.5356327499173954,0.5135402398092824,0.4778109838830255,0.46040302622935286,0.455018636771706,0.4441775000243138,0.4391401042416804,0.4318630753271274,0.42340465439995706,0.4137283882459464,0.39751652334319104,0.3873353531914121,0.38559367242527665,0.3795771096691876],"twin_dists":[0.11680382066825647,0.11771822595239162,0.11863907005881669,0.12022629876181908,0.12315727760846434,0.13303902185663344,0.1335154401466514,0.1337418089903119,0.13475927393225479,0.13978569248123793,0.14279582112995437,0.14512351190434933,0.14993916907262025,0.15784319800947058,0.161760540874495,0.1629825881320272,0.16545938542768904,0.16661806192569725,0.16830117022737334,0.1702720333723198,0.17254700203493378,0.17641132072918714,0.17887488385895825,0.1792993499651528,0.1807727383758704],"n_dims_used":44,"mean_confidence":0.9231378381902521},"coverage":{"mean_confidence":0.9231378381902521,"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}}