{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002823","473:4730003529","473:4730002826","473:4730002636","473:4730003238","473:4730003172","473:4730002959","473:4730002700","473:4730003608","473:4730002899","473:4730002827","473:4730003297","473:4730002829","473:4730003777","473:4730002573","473:4730001230","473:4730002963","500:5000002909","473:4730000709","473:4730002825","473:4730003036","473:4730001815","473:4730003105","473:4730003609","473:4730002693"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473],"twin_sims":[0.5113345052292221,0.497964669376891,0.48544125445423153,0.47884876559800604,0.4731961354995457,0.4431890178555763,0.41284498190181795,0.40085281164417963,0.3888195034108467,0.38549242892285507,0.3699292332813325,0.3546298535231802,0.35184103583971427,0.33356911343725537,0.3290266287961301,0.3112733622051008,0.3086191090187166,0.2796917385500807,0.2781797684665261,0.2657552739393922,0.25947002586570844,0.25737085096536066,0.24577170574442866,0.241276179883018,0.23793996463826395],"twin_dists":[0.15042261303650975,0.15336479465043673,0.15614100469342465,0.15761118100998756,0.15887693270678996,0.16568634813369512,0.1727558291141159,0.17561037977630206,0.17851389251803196,0.17932405203501306,0.18315927350761166,0.18700850162776744,0.18771925663327999,0.19245148415844301,0.19364948857328793,0.19842201683134889,0.19914866130801764,0.20731704706697424,0.20775759337304692,0.2114346614673046,0.21333552602638228,0.2139768188830465,0.21758160887964656,0.21900805510987617,0.22007781880837815],"n_dims_used":45,"mean_confidence":0.920161861843533},"coverage":{"mean_confidence":0.920161861843533,"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}}