{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005537","480:4800005699","480:4800005120","493:4930001725","493:4930003921","493:4930000166","493:4930000941","493:4930002208","472:4720000793","493:4930003054","493:4930001910","493:4930003427","493:4930000967","469:4690002361","493:4930001300","493:4930004092","493:4930001901","480:4800005374","480:4800005687","493:4930001892","493:4930000562","493:4930000017","493:4930003575","470:4700008999","480:4800005613"],"twin_admin_codes":[480,480,480,493,493,493,493,493,472,493,493,493,493,469,493,493,493,480,480,493,493,493,493,470,480],"twin_sims":[0.5773845114292177,0.3579717498009792,0.33088997077302235,0.32966028585378054,0.3206241356711489,0.3156080379989213,0.2843873751547541,0.2671571985248189,0.2654041633039335,0.24736752900178355,0.2446087907216889,0.24386536781749663,0.2364402324374986,0.23498316528971533,0.23316802753433524,0.23301070598145174,0.23167132977315874,0.22762480212654304,0.2262527644926798,0.222734140633206,0.2200531550154858,0.2185944098734756,0.21476009409012717,0.21252875912306227,0.2089580826115065],"twin_dists":[0.1361202149329554,0.18616058846861824,0.19315697451586605,0.19348183039196695,0.1958898023259607,0.19724289602642786,0.20595800472805423,0.2110145128030854,0.21154010316071722,0.21707929653366978,0.21794897967408433,0.21818442117337625,0.22056189381523422,0.22103412248720775,0.2216250902741577,0.2216764525458957,0.22211465719934684,0.2234487900849289,0.2239047067593022,0.225082372117547,0.22598803795219236,0.22648392334149878,0.22779805256644978,0.22857009205975581,0.22981705093649982],"n_dims_used":43,"mean_confidence":0.9191980583723202},"coverage":{"mean_confidence":0.9191980583723202,"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}}