{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000659","477:4770000516","477:4770000066","477:4770000391","477:4770000503","500:5000000894","500:5000002132","477:4770000703","473:4730004039","477:4770000390","473:4730004233","477:4770000085","499:4990000950","473:4730002072","477:4770000502","473:4730002358","472:4720005450","477:4770000875","473:4730001610","477:4770001193","499:4990001962","470:4700003960","477:4770002268","477:4770000923","477:4770001891"],"twin_admin_codes":[477,477,477,477,477,500,500,477,473,477,473,477,499,473,477,473,472,477,473,477,499,470,477,477,477],"twin_sims":[0.6056914648044851,0.5149242856687903,0.4936249082858505,0.4883837905153401,0.4331753753042265,0.41169000539505785,0.38094490626832705,0.37967302617161314,0.37905661550519204,0.3728065015425336,0.3585607228271739,0.34656717712997503,0.33574899261107294,0.3264582976903956,0.3216371445460201,0.31103651547689437,0.310867366216901,0.30584729316566683,0.30355568512621345,0.299392095021486,0.2977257543774283,0.29414760613802454,0.2898204848682558,0.28923338107186547,0.28511384105934384],"twin_dists":[0.13005418156158616,0.14963608495862016,0.1543244868331768,0.15548679999422324,0.16799681451238266,0.17302914565220637,0.18043680073371698,0.18074916175658468,0.18090072801721827,0.18244437338324715,0.18601157572126806,0.18907143792392433,0.19187973780793627,0.19433086714527886,0.19561799000255087,0.19848671287884084,0.1985329342186269,0.19991133482839227,0.20054489874822698,0.201703166300617,0.2021693619665433,0.20317563929595103,0.20440227313445705,0.20456954017713352,0.20574895948654476],"n_dims_used":45,"mean_confidence":0.9198798285590277},"coverage":{"mean_confidence":0.9198798285590277,"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}}