{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001735","492:4920001634","492:4920002062","492:4920001831","492:4920001871","492:4920002130","492:4920001930","492:4920002292","492:4920001776","492:4920002230","492:4920001784","492:4920001766","492:4920002021","492:4920002231","492:4920000991","492:4920002287","492:4920002622","492:4920001732","492:4920003813","492:4920001308","492:4920002241","492:4920002020","492:4920001363","492:4920002017","492:4920003735"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4739563690764988,0.3999271132658268,0.3444012140981049,0.33467087813989904,0.3301346797050679,0.30351070287978776,0.2727890220585215,0.2726178823802978,0.26882626574967194,0.2646502551114242,0.2575700750973761,0.24800654845968487,0.2446630635689556,0.2312548520499338,0.2215285332917786,0.21957304566630356,0.21498520286855347,0.2117520571995306,0.21043888153639653,0.2078359007467282,0.20246741621276773,0.19692168618599304,0.18612892960694158,0.1825654845387761,0.18066256324502272],"twin_dists":[0.15870641197270235,0.17583230654663776,0.18962991468841342,0.19216225659890934,0.19335642725691665,0.2005573627507032,0.20934031825563404,0.20939087771948497,0.21051608481534262,0.21176680269422604,0.21391581500718165,0.21687873806878802,0.21793180959365435,0.22225125606598153,0.2254887326030749,0.22615100224030585,0.22772046663399736,0.22884011664052864,0.22929818089647813,0.2302119311242874,0.23212144973712434,0.23413089915286175,0.23815706800563852,0.23952224287752147,0.2402589754364187],"n_dims_used":45,"mean_confidence":0.9321827358669705},"coverage":{"mean_confidence":0.9321827358669705,"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}}