{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002823","498:4980002692","498:4980002011","498:4980001030","498:4980003064","498:4980000957","498:4980002322","498:4980003278","498:4980003137","498:4980001524","500:5000010433","498:4980001710","498:4980002624","498:4980001834","498:4980001333","498:4980003007","498:4980003005","498:4980000312","498:4980003322","498:4980000732","498:4980002826","498:4980002190","500:5000010579","498:4980002834","498:4980002160"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.41314443428911257,0.353699193198769,0.341862032416776,0.34178646242565897,0.3327970491626535,0.3276197398542871,0.3271958556812149,0.323959594210344,0.3198935844884441,0.3026945734738263,0.2973231459100199,0.29133784153661935,0.28347399875614576,0.27733698001583457,0.2750079987002827,0.2742001624689931,0.2710227343827164,0.26936245697903266,0.264053627774813,0.2625059821866361,0.2576712957429863,0.25638955329795876,0.2483471212167111,0.24745471132719538,0.24282270138540862],"twin_dists":[0.17268502030230043,0.18724536493330055,0.1902870034926597,0.19030659927967028,0.1926544711300788,0.19402237136329792,0.19413489097247988,0.19499662605753568,0.1960861238767274,0.20078368834859206,0.20228223012730645,0.2039709083673204,0.20622129168261386,0.20800379180604173,0.20868652723622047,0.20892416897875846,0.20986307214271208,0.2103563710179349,0.2119464937347519,0.21241379630245996,0.2138848319243439,0.21427773562972607,0.21677198353055446,0.2170519144863978,0.2185154150892606],"n_dims_used":45,"mean_confidence":0.927290513780382},"coverage":{"mean_confidence":0.927290513780382,"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}}