{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002590","489:4890003093","489:4890003460","489:4890002658","489:4890003000","489:4890003092","489:4890003465","489:4890002670","489:4890003579","489:4890003162","489:4890002944","489:4890003528","489:4890002755","469:4690001065","489:4890001930","489:4890003088","489:4890002176","489:4890002937","489:4890003250","469:4690000515","489:4890003338","469:4690001869","489:4890003080","489:4890002945","469:4690001719"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,489,489,469,489,469,489,489,469],"twin_sims":[0.6135555440396703,0.32710355182046447,0.3105584240689723,0.28282262960113824,0.26919869897835663,0.261688687603779,0.2593481361216726,0.2558961967901814,0.24948601142036422,0.22610038340707472,0.20069450225937896,0.19846484867509773,0.19757475015784373,0.1925473784508106,0.19224258410360173,0.19159806810903923,0.1879079609236808,0.18704758925526133,0.18057681702907985,0.1793009217376856,0.1749246879568823,0.17386975019989903,0.1734257559007107,0.17057334627605084,0.16778826882772893],"twin_dists":[0.12837020362828863,0.19415940360850212,0.19861739219742308,0.20640936604413873,0.2104051282680836,0.21266126964511173,0.21337267344993638,0.2144292995371401,0.21641567154629723,0.22395545473392703,0.23275967901224934,0.23356786667433546,0.2338922535792903,0.23574369851981586,0.23585702110902607,0.23609706522888016,0.23748238115460676,0.2378081095612288,0.2402923017925267,0.24078952409958634,0.24251428983556886,0.24293465114392276,0.24311211425593343,0.2442600339699744,0.24539421961840738],"n_dims_used":45,"mean_confidence":0.9177408006456164},"coverage":{"mean_confidence":0.9177408006456164,"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}}