{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001451","470:4700000560","470:4700000206","470:4700002908","470:4700001168","488:4880006301","470:4700000668","470:4700000661","470:4700001018","470:4700000782","470:4700000667","470:4700000674","470:4700000903","470:4700000469","470:4700000193","470:4700002070","481:4810003789","470:4700000673","481:4810002598","470:4700001452","470:4700001599","481:4810004784","470:4700001922","470:4700000384","470:4700002905"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,481,470,481,470,470,481,470,470,470],"twin_sims":[0.8057164935499672,0.742684625412561,0.6842214726404089,0.650874173280684,0.627634304870743,0.6257909740903138,0.6174841260391649,0.6080051380515079,0.5987329164516626,0.5393253934822836,0.538578529458463,0.5382292592696702,0.5281005804656047,0.5117775039080658,0.5079398469621883,0.5033469285952291,0.5003305929045746,0.4977283249715789,0.4787374688613842,0.47310232186150764,0.47296692445138927,0.46770763132292426,0.46260583813942313,0.4613784149490791,0.4597665971667018],"twin_dists":[0.08536683607164385,0.10017757017011308,0.11314350830332148,0.12036204386221688,0.12535378934095384,0.12574893879964064,0.1275288000841292,0.129558761307194,0.13154428505469032,0.14432277980808508,0.14448464776400435,0.1445603599101314,0.14676029921073075,0.15032547617157582,0.1511676827177174,0.15217783647558408,0.15284259747429624,0.15341699795382424,0.15763605588646692,0.15889798143793002,0.15892836265909985,0.16011074047598983,0.16126206156065848,0.16153971418225394,0.16190471714231447],"n_dims_used":43,"mean_confidence":0.9136644407760265},"coverage":{"mean_confidence":0.9136644407760265,"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}}