{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004685","489:4890004723","489:4890004457","489:4890004720","489:4890004773","489:4890004407","489:4890004297","489:4890004673","489:4890004512","489:4890004406","489:4890004350","489:4890004347","489:4890004249","489:4890004497","489:4890004590","489:4890004761","489:4890004597","489:4890004197","489:4890004248","489:4890004348","489:4890004596","489:4890004349","489:4890004346","489:4890004510","489:4890004298"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.916479596260815,0.9105436900409422,0.8968074473607335,0.8874991506688523,0.8863400745520721,0.8750915391874327,0.8733570979474917,0.8697800974864786,0.8683457003183149,0.8570781025793377,0.8557739257910398,0.8549115799718513,0.8462193278642881,0.8408587259494251,0.8388699793218871,0.8363986399149049,0.8336974245177843,0.8292617703635706,0.8243192240626263,0.824247974505646,0.8235096266556772,0.822473617500578,0.8205999618449679,0.8164729545532288,0.8154861068760169],"twin_dists":[0.05424199049041785,0.056226322949407895,0.060615110785934644,0.06345208503041873,0.06379853898862692,0.06709039512974076,0.06758735199597773,0.06860394324987318,0.0690085546524233,0.07213033758396517,0.07248556651632494,0.07271979319480323,0.07505277959563297,0.07646764893824502,0.07698820169138834,0.07763191124288418,0.07833159667463174,0.079472024572435,0.08073084551337116,0.08074890332558654,0.08093588809485004,0.08119781049055083,0.08167020499136911,0.08270496491818456,0.08295125156262326],"n_dims_used":45,"mean_confidence":0.9202262030707465},"coverage":{"mean_confidence":0.9202262030707465,"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}}