{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001140","496:4960004158","496:4960002179","496:4960002316","496:4960004181","496:4960002770","496:4960003321","496:4960003465","472:4720000350","489:4890001405","472:4720001046","496:4960003625","496:4960002500","472:4720000517","478:4780001731","479:4790005207","496:4960001358","496:4960003082","496:4960001470","488:4880001010","479:4790004297","472:4720001326","496:4960005372","472:4720002891","496:4960001880"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,489,472,496,496,472,478,479,496,496,496,488,479,472,496,472,496],"twin_sims":[0.4348415569078219,0.3453191542175318,0.34072391371862765,0.30523554294283634,0.2976432432782524,0.29673565444178607,0.2900391262634022,0.28801922566664406,0.28273257151965087,0.2826353322620884,0.2678023261962965,0.2661409094666696,0.2636879632662851,0.26030220766077544,0.2573737499399568,0.2542302487422497,0.24986771148715844,0.24813151975201853,0.2458834948316253,0.24305102793523822,0.24293172730269166,0.2336798242799538,0.22668544015401187,0.22315360634057493,0.2216893144040569],"twin_dists":[0.16761091840653425,0.18939300448374757,0.1905823706816778,0.20008019649948114,0.202192486004323,0.2024470901243392,0.20434003341265508,0.204916099847995,0.20643538971785827,0.206463494127276,0.21082163206871057,0.21131895154690836,0.21205674918382256,0.21308220109189957,0.21397593098219633,0.21494246729130026,0.21629648626813822,0.21683955416844128,0.2175463531691727,0.21844285450868298,0.21848076191410676,0.22145815631886892,0.22376073485201872,0.22494133177776982,0.2254344547172861],"n_dims_used":45,"mean_confidence":0.9364852057562933},"coverage":{"mean_confidence":0.9364852057562933,"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}}