{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003831","496:4960000386","466:4660004363","470:4700004855","469:4690005380","470:4700001152","469:4690005565","466:4660012060","493:4930001443","466:4660001244","466:4660001092","478:4780000294","466:4660002360","470:4700004331","466:4660003282","469:4690005483","496:4960000164","466:4660001151","466:4660000884","496:4960000201","466:4660001057","470:4700006333","466:4660010251","466:4660001961","466:4660005163"],"twin_admin_codes":[470,496,466,470,469,470,469,466,493,466,466,478,466,470,466,469,496,466,466,496,466,470,466,466,466],"twin_sims":[0.4339817388273019,0.42421826612893165,0.39973977151556905,0.37755494237890463,0.361743948993465,0.3459294425278627,0.34571657801216704,0.3431447345228397,0.3410198933927963,0.33683072892182786,0.3366985237332394,0.3348885165609229,0.3324436614618136,0.32851323034263136,0.32477814491308304,0.3215151988210867,0.32068348186207346,0.3206608893562,0.32032817076466896,0.3202208656575499,0.313483104057935,0.31034566469105157,0.30437531268459983,0.29383315007441113,0.2907247084125407],"twin_dists":[0.16780998244963366,0.17008175398775374,0.17587724819386719,0.18127046831248628,0.1852083631807982,0.18923568045035383,0.18929053733251447,0.1899547425126139,0.1905055066317812,0.19159676354296404,0.19163132104942945,0.19210518493054274,0.19274746759522385,0.19378545805814873,0.1947782170570466,0.19565068530297308,0.1958738652009597,0.1958799321114191,0.1959693069285851,0.19599814230965437,0.19781976239039145,0.19867558389217643,0.20031797791368794,0.20326441785307459,0.2041450527162093],"n_dims_used":43,"mean_confidence":0.9119703603345294},"coverage":{"mean_confidence":0.9119703603345294,"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}}