{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000541","477:4770000540","477:4770000644","477:4770001815","477:4770000746","477:4770001737","477:4770000537","484:4840007337","489:4890003835","472:4720007715","477:4770000157","477:4770001159","489:4890004196","477:4770000327","477:4770001163","477:4770000159","485:4850006823","489:4890004711","472:4720006272","477:4770000792","489:4890004769","489:4890004455","477:4770001106","467:4670003523","473:4730001697"],"twin_admin_codes":[477,477,477,477,477,477,477,484,489,472,477,477,489,477,477,477,485,489,472,477,489,489,477,467,473],"twin_sims":[0.5045624319638322,0.47091041885387613,0.38571508898302986,0.31669114765402495,0.28851403682794136,0.28478501482035995,0.2785584848917984,0.26610649643883805,0.262712575560908,0.2516968651495822,0.25105837305198536,0.2146660107914092,0.1921404991419342,0.1906257125022862,0.1870405458812463,0.18289993048468145,0.18280302872756088,0.1822729686398748,0.18112314465942225,0.18098189118251792,0.18054431631180284,0.17741993887434712,0.17484809459138986,0.17454431148595623,0.17442681379410938],"twin_dists":[0.1519102629394596,0.15939016994571786,0.179269730002824,0.1969497058303788,0.20477475934429556,0.2058435415878156,0.2076471093651035,0.21132927293166012,0.2123513171410451,0.21572694441754256,0.21592544998189633,0.22783049555529505,0.23589500429801216,0.2364602783448024,0.23781078044755916,0.23939332044080025,0.23943065705922872,0.23963513885384663,0.2400801559049519,0.24013496295896739,0.24030493653676202,0.24152714933294495,0.24254474901711232,0.24266564944817362,0.24271245176616693],"n_dims_used":45,"mean_confidence":0.9205716451009115},"coverage":{"mean_confidence":0.9205716451009115,"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}}