{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003838","474:4740003672","474:4740003836","474:4740003915","474:4740003427","474:4740001202","474:4740004564","474:4740003591","486:4860002324","487:4870011471","478:4780004312","474:4740004366","474:4740003513","474:4740003833","474:4740003431","474:4740004367","474:4740003756","474:4740003516","486:4860002399","478:4780005149","486:4860002322","474:4740003757","474:4740003932","474:4740003759","478:4780005018"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,487,478,474,474,474,474,474,474,474,486,478,486,474,474,474,478],"twin_sims":[0.9178054389798332,0.6985134648787483,0.6935052259753268,0.6451797550211732,0.6271534160057447,0.6050431201794328,0.5758938200429786,0.5739899742328899,0.5700576606454644,0.5641908285896187,0.5596142148759783,0.5548976079325834,0.5531164020944457,0.5418343651339832,0.5219114749861439,0.514184695258691,0.5023055570559838,0.4953540019448285,0.49501934273099985,0.48519598535005015,0.48430021189455336,0.4724518858808459,0.4682500213827145,0.45760284849094485,0.4548880631118307],"twin_dists":[0.05379057312453006,0.11001845950649732,0.1111161824607174,0.12158725911126678,0.12545688399644658,0.1301930100643412,0.1364401772180063,0.13684893268424053,0.1376936351051698,0.13895510909511588,0.13994030363043813,0.1409568051059807,0.14134101574817248,0.14377931938541721,0.1481090035331761,0.1497980183455982,0.15240721725460415,0.1539418264118708,0.15401585858491698,0.15619558936705918,0.15639501637065495,0.1590439562958371,0.15998859469175378,0.1623954259943997,0.1630122880757758],"n_dims_used":45,"mean_confidence":0.9236150953504775},"coverage":{"mean_confidence":0.9236150953504775,"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}}