{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001502","498:4980001032","498:4980001596","498:4980000857","498:4980000949","468:4680000782","498:4980000948","498:4980000951","498:4980000767","500:5000011549","498:4980002611","498:4980000863","498:4980001243","500:5000011174","498:4980004661","498:4980001713","498:4980004016","498:4980004007","498:4980000776","498:4980002695","498:4980000944","498:4980001500","500:5000011639","500:5000011529","468:4680001771"],"twin_admin_codes":[498,498,498,498,498,468,498,498,498,500,498,498,498,500,498,498,498,498,498,498,498,498,500,500,468],"twin_sims":[0.9032541477905146,0.7521031785747533,0.7170650671105278,0.6691832311275336,0.6611202552528074,0.656413680785567,0.6296654941004866,0.624579763325762,0.5658064405716879,0.5425635153388334,0.5236980698264587,0.5184043768874792,0.514892472093191,0.512589250076812,0.5032002082029722,0.47050783491163156,0.46533739210988206,0.4510906582061095,0.44775894916146153,0.44313939462163326,0.43897935273009936,0.4332476122458346,0.42831272158647943,0.42399730463113694,0.42233963028258836],"twin_dists":[0.05858802568766192,0.09803274535387528,0.10592356386201493,0.11640947676673101,0.11815288585422828,0.1191684698178791,0.12491827021414255,0.12600853979882468,0.1386075676649801,0.1436214680947077,0.14771930846715392,0.14887488073781424,0.14964304935968586,0.15014753884046014,0.15221014644489883,0.15948065289773053,0.16064508780061268,0.16387741116081866,0.1646386712685946,0.16569774712482563,0.16665512221309023,0.1679800717286346,0.16912647412772053,0.17013341517520572,0.17052134190353246],"n_dims_used":44,"mean_confidence":0.9229819557883523},"coverage":{"mean_confidence":0.9229819557883523,"n_dims_used":44,"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}}