{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005196","477:4770002999","489:4890005010","477:4770003454","489:4890005263","489:4890005124","477:4770003459","477:4770002210","477:4770002836","489:4890004947","477:4770002842","477:4770003308","477:4770002417","489:4890004949","477:4770002679","477:4770003076","489:4890005229","477:4770002342","477:4770003242","477:4770003306","477:4770002995","477:4770003451","489:4890004968","477:4770003453","477:4770002991"],"twin_admin_codes":[489,477,489,477,489,489,477,477,477,489,477,477,477,489,477,477,489,477,477,477,477,477,489,477,477],"twin_sims":[0.9214444943773562,0.8636785610013297,0.8217414983616469,0.8214417917522066,0.7825614366300722,0.7585570672186833,0.7574730027775797,0.7563359671018309,0.7443410570146549,0.731805286208715,0.6990275534003166,0.6945941515926857,0.6814009503645602,0.6678069290478315,0.6562361660359909,0.6561636845364515,0.6269588719820895,0.6268437804755866,0.6201262190812995,0.6162993376861999,0.6094614282324244,0.5993540805488796,0.5931320613330772,0.5729526974181798,0.5691350772212024],"twin_dists":[0.05253506896997174,0.07031348015843793,0.08138259375572927,0.08145816470587676,0.09094605918468303,0.09655139579936968,0.09680091597779097,0.09706232183867473,0.09980175196889887,0.10263220779857567,0.10990560775907597,0.11087776157284863,0.11375765267766909,0.11670741048496465,0.11920674631076157,0.11922237452600626,0.12549858941514594,0.12552326174981504,0.12696282276380322,0.12778256962422002,0.12924692623977016,0.13141125695558606,0.13274395099290426,0.13707169207848663,0.13789190637571277],"n_dims_used":45,"mean_confidence":0.922225358751085},"coverage":{"mean_confidence":0.922225358751085,"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}}