{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005516","496:4960005916","496:4960006051","496:4960005917","479:4790001715","479:4790000213","496:4960005650","496:4960005785","488:4880003412","493:4930002026","466:4660014284","466:4660002506","488:4880004793","480:4800005703","488:4880006271","479:4790002550","489:4890000228","493:4930005787","487:4870005144","478:4780001700","478:4780006089","466:4660001611","472:4720004309","466:4660008413","488:4880006092"],"twin_admin_codes":[496,496,496,496,479,479,496,496,488,493,466,466,488,480,488,479,489,493,487,478,478,466,472,466,488],"twin_sims":[0.044872487809210805,0.01414349302779526,0.009537790519920522,0.007638393378802468,0.0070312644771895055,0.0069642886619966475,0.006719960989482837,0.004116574270447864,0.003295729049986373,0.0032522606040213554,0.0030292564915342574,0.002532063775691388,0.002257192033614419,0.0022250483391918438,0.0018538630629024273,0.0018211976439914263,0.001446818275801489,0.0012455428799403236,0.0012197313687240668,0.0012018031134016637,0.001129234856610345,0.0010913115545920136,0.0009221453432284675,0.0008928785480254295,0.0008861847990231255],"twin_dists":[0.3235898064705063,0.3790244281955963,0.39617012987935407,0.40551498752159226,0.4089454034784609,0.40933998263901544,0.4108089521548834,0.43046032158273023,0.43908825456013234,0.43959799180140513,0.4423151364465535,0.44909991475480127,0.45339530248963944,0.45392858020265375,0.46066038239092,0.46131084968593167,0.46964986575500495,0.4749992715679406,0.47574230654835825,0.4762670195034015,0.47846772868952026,0.4796704584381183,0.48555719022465993,0.4866762868320138,0.4869370229780181],"n_dims_used":45,"mean_confidence":0.9194570753309462},"coverage":{"mean_confidence":0.9194570753309462,"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}}