{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007341","490:4900005463","490:4900005603","490:4900009149","490:4900005465","490:4900007709","490:4900007222","490:4900007095","490:4900005733","490:4900007829","490:4900007463","490:4900008055","490:4900007946","490:4900008152","490:4900008040","490:4900006845","490:4900008169","490:4900006604","490:4900005861","490:4900006130","490:4900008263","490:4900008057","490:4900005602","490:4900006244","490:4900006969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0701825718218912,0.058145065129807876,0.04526743192605728,0.03596872640106631,0.020378101764449263,0.020235035295986813,0.01863768048493976,0.017159741918442228,0.015627054735511767,0.014308921990693522,0.014199160393388243,0.013974308973527779,0.013158811838643727,0.011503818236485322,0.010805862693038253,0.009174971201992168,0.008159285340119513,0.006854129496427692,0.006273742682044708,0.00621159231682253,0.006110088727624985,0.005273408636041551,0.00368671103270222,0.003561085422964001,0.0034178719360135053],"twin_dists":[0.29936873708158823,0.3097888644377531,0.3231327067402425,0.33492036356850763,0.362407741645203,0.3627355024331339,0.36653930184146144,0.3703217557563228,0.3745590836515404,0.37850657748500155,0.3788495758774211,0.37955959269206185,0.3822223435034085,0.38810861691160875,0.3908193486252794,0.3978179153349483,0.4027616497168746,0.4099964557180496,0.4136204609245745,0.4140262587899535,0.41469694510586413,0.42064413013006063,0.43476037144807145,0.4361033626578082,0.43768808885747446],"n_dims_used":45,"mean_confidence":0.9234870062934027},"coverage":{"mean_confidence":0.9234870062934027,"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}}