{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007074","470:4700006727","470:4700005603","470:4700007176","470:4700006167","470:4700006310","470:4700006311","470:4700007177","470:4700005890","470:4700006174","470:4700006721","470:4700006450","470:4700007077","470:4700006857","470:4700006175","470:4700006592","470:4700006732","470:4700004814","470:4700006587","470:4700007179","470:4700006029","470:4700005747","470:4700006720","470:4700006030","470:4700007078"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9383763044343935,0.9347231631672477,0.9281948956490989,0.9234994345897237,0.9120708195149866,0.8641080818068188,0.862111161524932,0.8605190129110812,0.8550820957952632,0.8506668101612548,0.8219995125504261,0.8157552414028132,0.8145246810862744,0.781967456560447,0.7782744134681486,0.7731562746153371,0.7596938975298801,0.7593697447081957,0.7503588930210653,0.7410987391466064,0.7385253406043669,0.7382467418890628,0.7345874571655946,0.7331486701876356,0.7207974750722584],"twin_dists":[0.04632141887751235,0.04772065707725858,0.05013678428116585,0.05181490475376784,0.055721343416432034,0.07019410828611976,0.0707478818913361,0.0711872307608623,0.07267351957911443,0.0738653093126467,0.08131750138655777,0.08288412696489307,0.08319077803109505,0.09108677608366701,0.09195922637668437,0.09316158411340218,0.0962894201755651,0.09636415180671444,0.09843143830482104,0.10053684833005462,0.10111875520345773,0.10118167343706111,0.10200666998315205,0.10233034508400031,0.10509359341608883],"n_dims_used":43,"mean_confidence":0.9117009362509084},"coverage":{"mean_confidence":0.9117009362509084,"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}}