{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010923","496:4960011855","496:4960011075","496:4960010924","496:4960011320","496:4960011316","496:4960012095","496:4960010280","496:4960011321","496:4960010370","496:4960011080","496:4960011411","496:4960011077","496:4960010844","496:4960011681","496:4960011237","496:4960011231","496:4960010535","496:4960011074","496:4960010457","496:4960012215","496:4960010534","496:4960010994","496:4960011690","496:4960011591"],"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":[0.8617013076173576,0.6816954904123977,0.6775807781896798,0.6414158025061268,0.623291118577382,0.6188285510223135,0.613840414994271,0.6071087247367795,0.5897153339508272,0.5775362480235345,0.5661033360349328,0.5479308010096656,0.5460636769462306,0.5115524824597505,0.5080648054741848,0.4699989775067322,0.4517586021126827,0.45119171602523067,0.4506631132025079,0.44883392163785774,0.44732628776745476,0.4432057804104424,0.44300545431782484,0.43240333678669823,0.42025415697980933],"twin_dists":[0.07086116254900782,0.11369355575031578,0.11458823932274163,0.12239626282420454,0.12628470297975172,0.1272408160083453,0.1283091965597116,0.12975070803325975,0.1334760163842769,0.13608765037698603,0.13854371448188904,0.1424606832424078,0.14286426024609603,0.15037481423039112,0.1511402336047707,0.15959505872150628,0.16372504611104227,0.16385435342828575,0.16397498271554994,0.16439281997977406,0.16473768582509055,0.1656824977055597,0.16572851711288164,0.16817582473646223,0.17101029141588356],"n_dims_used":45,"mean_confidence":0.9169810824924045},"coverage":{"mean_confidence":0.9169810824924045,"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}}