{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003072","477:4770003239","489:4890005005","477:4770002912","477:4770002485","477:4770002020","477:4770002344","477:4770002620","477:4770002274","477:4770002993","477:4770003303","477:4770002480","477:4770002684","477:4770003071","477:4770002483","477:4770003151","477:4770002838","477:4770003374","489:4890005085","477:4770003233","489:4890004966","477:4770002549","477:4770002554","477:4770003238","489:4890005003"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,477,477,489],"twin_sims":[0.9276816369940929,0.8662989266836939,0.8294722579355289,0.8291511787579317,0.8039071555312667,0.7794687678064198,0.7703763579990158,0.7613830315045946,0.7583642610998342,0.7522256099385135,0.7452528682599708,0.7383811459696734,0.732881467479366,0.7323882969039994,0.7310951889842842,0.7271594832388673,0.7059982377858302,0.6902323314575042,0.6820981440003746,0.6803549087119044,0.677896929089401,0.6616806732853818,0.6450552816887452,0.6419688042458906,0.641827319690907],"twin_dists":[0.050322523969582686,0.0695829758960905,0.07941814050463077,0.07950032647102577,0.08580989195752936,0.09167752725390921,0.09381148189917314,0.09589957491011775,0.09659579519354661,0.09800473500662008,0.09959462935565495,0.10115132178309419,0.10239041316591026,0.10250124461011514,0.10279163407566964,0.10367359846992344,0.10837207507990039,0.11183196796590131,0.11360591780625563,0.1139852214661531,0.1145195530620978,0.11803186130542125,0.12161402300583726,0.12227744267788135,0.12230784385017296],"n_dims_used":45,"mean_confidence":0.9216731601291233},"coverage":{"mean_confidence":0.9216731601291233,"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}}