{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005362","470:4700004884","466:4660005430","486:4860003870","470:4700003237","470:4700004164","470:4700004047","470:4700006217","487:4870007929","496:4960000136","493:4930001896","466:4660005265","487:4870008208","470:4700003726","493:4930003936","470:4700003885","494:4940000359","470:4700004373","494:4940001220","487:4870007649","487:4870007208","493:4930004846","493:4930000748","466:4660008058","487:4870005895"],"twin_admin_codes":[470,470,466,486,470,470,470,470,487,496,493,466,487,470,493,470,494,470,494,487,487,493,493,466,487],"twin_sims":[0.09746574393481824,0.06765125247047306,0.062335290875634865,0.06113044971199986,0.05891485725423599,0.05516552671849792,0.0532233752952821,0.05262712845195727,0.051532365410118464,0.048949184087636,0.04790744620485063,0.046018469668696674,0.04591694651424366,0.04569850097069098,0.04483992404128205,0.04419162672389282,0.044026444658213884,0.04353229589006523,0.0434028859691312,0.04232444136058389,0.04171161938134569,0.041013874206875335,0.04094394097278119,0.040718278553920045,0.04054571097565872],"twin_dists":[0.28025544005770553,0.3014313496629182,0.30597654950675024,0.307050600970863,0.30907191882231094,0.31263986080361683,0.3145675687860926,0.31517107965078617,0.31629412041740296,0.31902485899119853,0.32016020154771746,0.3222726185357698,0.32238819219051895,0.32263759762327726,0.3236276454662701,0.32438580678750967,0.32458047336490375,0.32516651197863533,0.32532090977801986,0.3266228738672524,0.3273752024432558,0.3282432116150102,0.3283308949940727,0.328614698296449,0.32883262399181906],"n_dims_used":43,"mean_confidence":0.913656190384266},"coverage":{"mean_confidence":0.913656190384266,"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}}