{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001029","491:4910000966","491:4910001164","491:4910000969","491:4910001158","491:4910001363","491:4910001773","491:4910001359","491:4910000968","491:4910001539","491:4910001482","491:4910001030","491:4910002137","491:4910000970","491:4910001596","492:4920004231","491:4910001659","491:4910000967","491:4910001604","491:4910001094","491:4910001423","491:4910002355","491:4910002239","492:4920000944","491:4910001093"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,491],"twin_sims":[0.4067101353132231,0.34928406705457665,0.2971706755267519,0.2787113468951339,0.2722884031965098,0.2611330789762609,0.2501010329818681,0.24383900500269431,0.22915648744170758,0.21972534658298537,0.19432073088785082,0.18642279576328039,0.18271850627857864,0.177981576448865,0.17252497103274966,0.1723423997240613,0.16479542554942778,0.16275260085751447,0.15832751995508107,0.1540981189027769,0.14863881253796346,0.14705950275485072,0.14006790680993983,0.13959370337896893,0.13862512211684014],"twin_dists":[0.17421146514441793,0.18837350785196666,0.202324997463766,0.20760254041191428,0.2094882701398691,0.212829782383588,0.21622368930887362,0.218192778757601,0.22294196820092607,0.2260992806634085,0.23508683032280547,0.23804530985473857,0.23946323529006275,0.24130632468144386,0.24347315527155125,0.2435464953992698,0.24662822630599557,0.24747984948636612,0.24935153963165557,0.2511764353906185,0.25358711139970536,0.25429663357818444,0.25750727358517145,0.25772931461968795,0.25818459794928267],"n_dims_used":45,"mean_confidence":0.8981671651204427},"coverage":{"mean_confidence":0.8981671651204427,"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}}