{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013265","487:4870012283","487:4870012683","487:4870012829","487:4870012980","487:4870012684","487:4870013315","487:4870012376","474:4740000705","487:4870012899","487:4870013371","487:4870011977","487:4870013362","474:4740000630","487:4870013319","474:4740000624","487:4870012450","487:4870013118","487:4870012089","487:4870012535","487:4870012766","487:4870013117","487:4870012622","487:4870013363","487:4870012090"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6194787383640499,0.37702481384977293,0.36702265428156355,0.33091792489249133,0.30416430371315173,0.27824118265316045,0.17919419197368305,0.1781044778643706,0.16563306129219024,0.1653379303253825,0.1327483449078112,0.12976710049364026,0.12842681809111148,0.12449904376959836,0.12179913779943395,0.12119144840510442,0.10428127365095742,0.0974597598754347,0.08924070343197826,0.08812656201388638,0.0848473749902142,0.08443288662518848,0.0815384167316523,0.07816413901043447,0.07741596716108527],"twin_dists":[0.12710153268303398,0.18140116668860132,0.1838842690619179,0.1931495973514949,0.20037636362231728,0.20773967061891113,0.2408312307019058,0.2412580683451037,0.24628123453210637,0.24640334803118757,0.26099925994950823,0.2624630663638239,0.26312943221502455,0.2651130707874887,0.2665043468478689,0.2668207266828942,0.27615747481684577,0.2802591353432464,0.28551233607195153,0.2862535814202827,0.288479345640111,0.28876553565916113,0.2907959665902565,0.29323716900861824,0.2937898826917356],"n_dims_used":43,"mean_confidence":0.9147280316020168},"coverage":{"mean_confidence":0.9147280316020168,"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}}