{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011237","496:4960010457","496:4960011082","496:4960010370","496:4960011002","496:4960010924","496:4960010285","496:4960011080","496:4960010447","496:4960010535","496:4960011944","496:4960010698","496:4960011777","496:4960010280","496:4960010281","496:4960011775","496:4960010450","496:4960011855","496:4960010617","496:4960011004","496:4960010774","496:4960011321","496:4960010925","496:4960010923","496:4960011774"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9127302252300118,0.8731983056222793,0.8459173960731635,0.8394396836842313,0.8366540843599792,0.8004026744569878,0.7724849984060845,0.7580184510625647,0.7569860628380516,0.7405509704773594,0.7306818268106142,0.7263505761300767,0.708187304737321,0.6957991099997911,0.692498699663652,0.6882638070935021,0.6742519240934639,0.6675308659154782,0.6647290636408495,0.6250770050361147,0.5895529105695257,0.5765224205836188,0.5740893071781846,0.5710820339520463,0.5656273349298869],"twin_dists":[0.05550213945527129,0.06763271623974525,0.07513293862409101,0.0768393166326994,0.07756553541506192,0.0866644065069147,0.09331871707585587,0.0966754055038241,0.09691290229308926,0.10066082398160833,0.10288439682580611,0.10385452879842884,0.10788914747835478,0.11061377304026558,0.1113364400602694,0.11226191328067624,0.11531091427294236,0.1167671532594079,0.11737316444213981,0.12590196899848752,0.13351082235708558,0.13630524500701527,0.13682760264989702,0.13747352973864915,0.13864608981607712],"n_dims_used":45,"mean_confidence":0.916652340359158},"coverage":{"mean_confidence":0.916652340359158,"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}}