{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005543","474:4740005951","474:4740004970","486:4860001902","474:4740004957","486:4860001980","474:4740005359","486:4860002317","474:4740005779","474:4740005484","474:4740005852","474:4740005594","474:4740005645","474:4740005987","474:4740004298","474:4740005780","474:4740003707","474:4740005775","474:4740005646","487:4870010720","486:4860001982","474:4740005992","474:4740005853","474:4740005103","474:4740005960"],"twin_admin_codes":[474,474,474,486,474,486,474,486,474,474,474,474,474,474,474,474,474,474,474,487,486,474,474,474,474],"twin_sims":[0.5620185618960222,0.5031423654422379,0.4998253023336152,0.38022321113539453,0.35083047562874836,0.3443076685278941,0.3175911301198928,0.2905067371714443,0.27306814099259313,0.26644141158437756,0.26148749060496995,0.2592646081283588,0.24827736263075437,0.24195324227056902,0.23894907801922208,0.22462035190691715,0.22310762800580708,0.22086918308388268,0.22063952133237627,0.21696484724131623,0.21475876601481622,0.21016776987217964,0.20952420856868587,0.1990522825575439,0.19528307833527173],"twin_dists":[0.1394225941957647,0.15222288496799108,0.15295406502908207,0.180613979924103,0.18797753043211113,0.18965407656802205,0.19670651772776335,0.20420701437563557,0.2092579005292658,0.21122885821147785,0.212722265534193,0.21339813599695243,0.21679384212262642,0.2187921279123104,0.21975322137810646,0.22444954036422118,0.22495678281317422,0.22571159760182327,0.2257893293578534,0.22704051004783635,0.22779851046335603,0.2293929920494047,0.22961838681505262,0.23335433287867638,0.2347321094448553],"n_dims_used":45,"mean_confidence":0.9253173828125},"coverage":{"mean_confidence":0.9253173828125,"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}}