{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006597","470:4700007083","470:4700006731","470:4700006596","470:4700006595","489:4890001476","470:4700006856","470:4700006317","470:4700006175","470:4700006316","470:4700007183","470:4700007175","470:4700006030","470:4700006730","470:4700006594","489:4890001554","470:4700006857","470:4700006592","470:4700007177","470:4700006177","470:4700007181","470:4700006732","470:4700007078","470:4700006180","470:4700005609"],"twin_admin_codes":[470,470,470,470,470,489,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9384701210348788,0.9248290815985724,0.9119531685381063,0.895739828752808,0.8832372473740452,0.8521501638781214,0.8382294069076088,0.8155252359166382,0.8121255682149754,0.8070659280780001,0.7721910093816848,0.7675005714174051,0.7632768578135289,0.7590930483598805,0.7550711771583571,0.7437265411157957,0.7381049450028103,0.732204729631655,0.720811603645388,0.7131763600890463,0.6976423137031708,0.6939685352889822,0.6921892682646904,0.6847815092302738,0.6668206348259221],"twin_dists":[0.046285000755672795,0.051344408126253675,0.055760379748460175,0.060945677972672585,0.06471905971017371,0.07346638697264306,0.07715538452353658,0.08294149442330374,0.08378672351995961,0.08503554619899438,0.09338749398255868,0.0944815347319361,0.09546162828457273,0.09642792200776186,0.09735273401645154,0.09994124310576881,0.10121369068460181,0.10254248658775623,0.10509044741591984,0.10678598153033718,0.11020961848460928,0.11101475748854707,0.11140412948564524,0.11302147050610549,0.11692082739522171],"n_dims_used":45,"mean_confidence":0.9154859754774306},"coverage":{"mean_confidence":0.9154859754774306,"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}}