{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005494","485:4850007412","500:5000000340","500:5000000394","485:4850007411","485:4850006847","485:4850004915","500:5000000048","500:5000000358","485:4850006348","485:4850002995","485:4850005440","485:4850003180","485:4850005110","485:4850004707","477:4770000014","500:5000000049","485:4850008350","485:4850004912","485:4850006990","500:5000000156","485:4850003691","485:4850006982","485:4850003179","499:4990002303"],"twin_admin_codes":[485,485,500,500,485,485,485,500,500,485,485,485,485,485,485,477,500,485,485,485,500,485,485,485,499],"twin_sims":[0.5132495150835743,0.4939455881632728,0.44770856703920053,0.40425370501893076,0.380573549027226,0.3711115447571336,0.35253556428206384,0.33994031947736836,0.33012531054751254,0.3049946681151038,0.2994209591161766,0.29009152991513576,0.2879894571416503,0.2879303108710171,0.2797902823378233,0.2797352603504339,0.27516347019451004,0.27143384749845556,0.26925694104841874,0.26732665189035565,0.25761641317206985,0.2551314848338492,0.252478381205309,0.24776048822723154,0.24484171677543942],"twin_dists":[0.1500028590088813,0.15425348879062056,0.16465019935579334,0.1747970312988559,0.1805279502540676,0.1828651784331061,0.18754197683932336,0.19078603805669683,0.19335890297880262,0.20014673899820273,0.2016951043462974,0.2043251200419486,0.20492460771862614,0.2049415133363369,0.20728838445151218,0.2073043874850204,0.2086408411940631,0.2097412112927273,0.2103877851915696,0.21096382153494878,0.2139016302235459,0.21466459260357185,0.21548440952396178,0.2169559256180915,0.2178753071458351],"n_dims_used":45,"mean_confidence":0.9200690375434027},"coverage":{"mean_confidence":0.9200690375434027,"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}}