{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003973","470:4700007861","470:4700006650","493:4930001773","493:4930001776","470:4700006104","493:4930003110","493:4930001612","470:4700005389","496:4960012318","493:4930000864","470:4700005816","470:4700006106","493:4930002592","493:4930002605","470:4700001681","469:4690007550","470:4700006782","493:4930002757","470:4700001238","493:4930002594","470:4700006238","470:4700005819","470:4700004748","469:4690008092"],"twin_admin_codes":[493,470,470,493,493,470,493,493,470,496,493,470,470,493,493,470,469,470,493,470,493,470,470,470,469],"twin_sims":[0.4604285240795998,0.45542901450220086,0.45306746352565247,0.4511494418589652,0.4502232952537655,0.430361806386465,0.41941616588506647,0.40779840433639086,0.40393977571242523,0.40348918837504993,0.40013444828241185,0.38613891961879226,0.38605940259327237,0.3666757609666467,0.36257435929969856,0.34081264676548706,0.3398693027139142,0.3393122687789765,0.3383912754614849,0.3350110951626926,0.3324077229816687,0.3211941496086144,0.3145096690070725,0.31142447062453443,0.30541811985267275],"twin_dists":[0.161754766084108,0.16288926492210137,0.16342672274196368,0.16386399862758086,0.16407539112671315,0.1686498119382887,0.17120705123414198,0.1739525456855329,0.17487198051186728,0.17497960188887574,0.175782579840822,0.17916636984453085,0.1791857576641454,0.18397098703127499,0.18499942125410332,0.19055932351927748,0.19080450876909608,0.19094945935694455,0.1911893998076919,0.19207304981477472,0.19275692808190856,0.19573679613412803,0.19754079945068226,0.19838075539869882,0.20002977924375362],"n_dims_used":45,"mean_confidence":0.926196034749349},"coverage":{"mean_confidence":0.926196034749349,"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}}