{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003763","489:4890004022","489:4890004585","489:4890005024","472:4720005297","489:4890004792","468:4680003233","489:4890005055","479:4790001739","468:4680004992","489:4890004096","472:4720005710","489:4890004641","489:4890004803","477:4770002415","468:4680004876","469:4690005983","477:4770003455","489:4890003973","467:4670000613","489:4890003770","472:4720006827","484:4840007235","472:4720006089","489:4890004929"],"twin_admin_codes":[489,489,489,489,472,489,468,489,479,468,489,472,489,489,477,468,469,477,489,467,489,472,484,472,489],"twin_sims":[0.6342292170624926,0.5447260591311025,0.4952371736228175,0.4726640661022381,0.46162635073499886,0.45990471634269625,0.4540659442006636,0.45400154141224125,0.4150536860191782,0.414175179316042,0.41216711446326487,0.4010096535735394,0.39539662389967806,0.38152423440313293,0.37738424835842704,0.36866192804136466,0.36682305839078094,0.36318963432701373,0.36151452650404114,0.3602429887036064,0.3433765288888187,0.3409236520425169,0.33601345119330195,0.32684004214681883,0.3227611891025617],"twin_dists":[0.1239393054024631,0.14315353188289817,0.15396766913576393,0.1589963301585247,0.16148360821080968,0.1618734216705171,0.1631993567514248,0.16321401649205008,0.17223407884697073,0.17244145941120503,0.17291620091199386,0.17557280155050992,0.1769218421382818,0.18029469026907574,0.18131254161254343,0.18347502989004005,0.1839341599280733,0.18484476664788374,0.18526613178040693,0.1855866439764137,0.18989477099925198,0.190530495981705,0.19181051186369932,0.19422940348517626,0.19531694407175504],"n_dims_used":45,"mean_confidence":0.9195951673719618},"coverage":{"mean_confidence":0.9195951673719618,"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}}