{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002673","490:4900003776","490:4900002963","490:4900004053","490:4900003921","490:4900003376","490:4900002970","490:4900002221","490:4900002819","491:4910002159","490:4900002521","490:4900003505","490:4900003916","490:4900003779","490:4900004471","490:4900002222","490:4900004614","490:4900002820","490:4900006203","490:4900006198","490:4900007288","490:4900002821","490:4900004346","490:4900004205","490:4900002818"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5265306199543428,0.36817270433982857,0.3583087864170312,0.3278309827745862,0.3227677473224745,0.3032626159113894,0.30142114742312476,0.2905452681863952,0.28957632916323534,0.2764998287939,0.27217627083445933,0.26527350990339277,0.2609573212909848,0.247986365009971,0.2387820020552462,0.2336777598900827,0.23306474755194148,0.22979314510429066,0.22521277014149782,0.22477379569598485,0.22187757889610327,0.22055408995403555,0.216846880400111,0.21497197978198063,0.20690014100963325],"twin_dists":[0.14710208352079873,0.18359706753919056,0.18607530135689354,0.19396632715490944,0.1953151893430569,0.200626123743089,0.20113753979451207,0.20419605933162024,0.20447180900576747,0.20824879580180491,0.20952143245741717,0.2115793617409026,0.21288313546261747,0.21688506764012117,0.21980690229109168,0.2214588291836125,0.22165880651060535,0.22273196221432653,0.22425151180206399,0.22439821517673547,0.22537093216995807,0.22581825844015782,0.22708091125742297,0.22772502258360136,0.23054232473611],"n_dims_used":45,"mean_confidence":0.9001337687174479},"coverage":{"mean_confidence":0.9001337687174479,"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}}