{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005214","466:4660004538","470:4700007099","466:4660004375","470:4700004192","480:4800002014","470:4700004203","470:4700004888","466:4660005069","470:4700004364","470:4700006067","472:4720000118","470:4700006496","470:4700003485","470:4700004014","466:4660004452","470:4700004873","470:4700004716","477:4770003741","470:4700004271","480:4800002354","480:4800001684","470:4700005213","470:4700005058","470:4700006356"],"twin_admin_codes":[470,466,470,466,470,480,470,470,466,470,470,472,470,470,470,466,470,470,477,470,480,480,470,470,470],"twin_sims":[0.6108434262680038,0.4836272775997931,0.46329536067007066,0.4629133955070664,0.4242467728306919,0.4210620867116488,0.4187661670221622,0.4030888434494338,0.38702349264378916,0.36132131757625424,0.35092474708104204,0.3283356645477021,0.3268211662828423,0.32053892440499554,0.31733707070533307,0.31456232550715335,0.31452981359261944,0.3123416650205779,0.31020230750530575,0.3078451259564243,0.30487415049141603,0.2993788376471344,0.2984986868718485,0.2950893452324858,0.2926100900437617],"twin_dists":[0.12895099267984267,0.15654490773695104,0.16110619989898928,0.16119253034533676,0.1700750898879791,0.17082074715510823,0.17135978552312678,0.1750752683114536,0.17895082101793439,0.18531479626627217,0.18795342060217768,0.19383251217509354,0.1942344189504875,0.19591268827988745,0.19677512875202452,0.19752650431656557,0.19753533045822858,0.19813055268337598,0.19871480631675636,0.19936122661358266,0.20018004382453533,0.20170686933543944,0.20195292725544145,0.20291009868988563,0.20361025325435556],"n_dims_used":43,"mean_confidence":0.9134551647097565},"coverage":{"mean_confidence":0.9134551647097565,"n_dims_used":43,"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}}