{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005521","466:4660001390","470:4700004925","470:4700004422","470:4700006926","470:4700004581","470:4700005077","470:4700002085","470:4700007116","470:4700004578","470:4700004927","470:4700005976","470:4700004759","470:4700002866","470:4700004758","470:4700006260","470:4700006670","470:4700003906","466:4660001299","466:4660000582","466:4660002661","466:4660001203","470:4700005500","470:4700005815","470:4700004339"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,466,466,470,470,470],"twin_sims":[0.4979262330942386,0.37086450911173124,0.36594024139875053,0.35382072533045805,0.3253335204522193,0.3225861980202145,0.3007856974339317,0.2935483977885494,0.2935100195127974,0.29189604669789426,0.2914226917026706,0.28235404196501196,0.2730714278629821,0.2694350157278822,0.2679565055325843,0.26022437820196537,0.25881936050517573,0.2570232109695264,0.25486645013590886,0.253383451917281,0.23593031008279236,0.23555163999633466,0.23540565562593616,0.23467939622826736,0.2326711230674571],"twin_dists":[0.1533732839059308,0.1829265890565706,0.18415499184860148,0.18721441533943475,0.1946302035872751,0.19536377233813035,0.2013144404594038,0.2033448588333863,0.20335570402052455,0.20381255427023204,0.2039468260838417,0.20654482649019548,0.20925693029688064,0.21033477326585145,0.2107755781277309,0.21310587159507588,0.2135339518448281,0.2140833402499159,0.21474624501943357,0.21520412737923758,0.2207269402542152,0.220849655255944,0.2208969986360269,0.22113281383423433,0.22178739712234447],"n_dims_used":43,"mean_confidence":0.9137465011241824},"coverage":{"mean_confidence":0.9137465011241824,"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}}