{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004369","470:4700004025","470:4700004544","470:4700004539","470:4700004024","470:4700004712","470:4700004711","470:4700003856","470:4700004026","470:4700004095","469:4690001195","470:4700005207","470:4700005360","470:4700003686","470:4700004366","470:4700004543","470:4700004538","470:4700004363","466:4660005159","469:4690002083","470:4700003755","469:4690005153","470:4700005028","470:4700004191","469:4690003515"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,470,466,469,470,469,470,470,469],"twin_sims":[0.46711162729378125,0.4561607035477541,0.4437963979797244,0.3832466029281545,0.3645324733678102,0.3593338244998917,0.3492928613595675,0.3379957407352111,0.33619323865139095,0.33178329343737234,0.32341599257161235,0.32089886336617646,0.3042217790753529,0.2962767964751926,0.2917747119063949,0.29089651762802504,0.2904801438064721,0.2846457950211937,0.2844739393006219,0.27766680357264095,0.2648764656785086,0.26396724340392863,0.2541924915502449,0.2509938396891294,0.240655724511762],"twin_dists":[0.16024501596881605,0.16272294884801525,0.16554686619685224,0.17987280081557075,0.18450769240152562,0.18581616786579105,0.1883712533649094,0.19129255382365637,0.19176346668541583,0.1929213929078006,0.1951418417169455,0.19581603944454878,0.20036045799209595,0.20257598702228988,0.2038469597421801,0.2040962328055251,0.2042145758408749,0.20588360594971217,0.2059330784781761,0.20790738829153907,0.21169873913723736,0.21197253180921713,0.2149541224557536,0.21594553115473178,0.2192062745381614],"n_dims_used":43,"mean_confidence":0.9133865888728652},"coverage":{"mean_confidence":0.9133865888728652,"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}}