{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008954","490:4900011856","490:4900009972","490:4900011656","490:4900010796","490:4900004655","490:4900010626","490:4900008946","490:4900009987","490:4900009471","490:4900011865","490:4900004931","490:4900010530","490:4900011335","490:4900010170","490:4900011611","490:4900011412","490:4900011479","490:4900012189","490:4900011920","490:4900012209","490:4900011804","490:4900011673","490:4900011806","490:4900011601"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18637117209711318,0.18603257685748903,0.14962943446008156,0.14236729520492816,0.13705473686213013,0.12781174645869306,0.12475976384774665,0.12362181881513713,0.11326358785922425,0.08394381945992137,0.08152773846018015,0.07683136830945854,0.07676757517077516,0.06968370721899939,0.06836217831901338,0.0667627084189141,0.0666129783497878,0.05809156521080214,0.055277706554735934,0.054789096963337565,0.05186869487868175,0.051363368800740224,0.04784845268930367,0.047494419581659335,0.04709141206996959],"twin_dists":[0.23806493352005256,0.23819373822007123,0.25314489804460505,0.2564384808178748,0.2589278370865617,0.26343699696177175,0.2649799396236589,0.26556256906944375,0.27106380132319263,0.28910466479453967,0.29080356321657336,0.2942247551595392,0.29427237074233764,0.29977039054003507,0.3008458080615621,0.3021702709829048,0.30229557599844303,0.30983898164943763,0.31253024193343976,0.3130090501294982,0.3159470109988955,0.31646924510264285,0.3202251105772708,0.32061605491206685,0.32106405571027286],"n_dims_used":45,"mean_confidence":0.9115287780761718},"coverage":{"mean_confidence":0.9115287780761718,"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}}