{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004406","489:4890004349","489:4890004587","489:4890004348","489:4890004296","489:4890004350","489:4890004347","489:4890004297","489:4890004207","489:4890004454","489:4890004457","489:4890004633","489:4890004032","489:4890004346","489:4890004407","489:4890004722","489:4890004497","489:4890004460","489:4890004761","489:4890004723","489:4890004206","489:4890004453","489:4890004720","489:4890004673","489:4890004596"],"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":[0.9800302747079254,0.931415301153673,0.9235129917822137,0.9220463815184596,0.9148422231264405,0.9128313627272796,0.9029589998361687,0.9020482910117241,0.8963584866874784,0.8915839701684384,0.8867856636764093,0.8847930044228556,0.8794316740567174,0.8766384298050629,0.8754614649077733,0.8749992935511293,0.8744013520989385,0.8715825291264259,0.8704996322975616,0.8700909428919276,0.869138428223189,0.8683457003183149,0.8656063903288441,0.8590395894152071,0.8566779612181298],"twin_dists":[0.026086230939995198,0.04895769332956096,0.05181012568854646,0.052324995285742276,0.05479523358675334,0.05546845608955745,0.058682039421073556,0.058971376281490434,0.06075429381764016,0.06221941086668642,0.0636655195843966,0.06425875558711837,0.06583481241226559,0.06664488843067845,0.06698405408281849,0.06711689335715644,0.06728847091327943,0.06809306382086938,0.06840032985559619,0.06851603404567848,0.06878515544910638,0.0690085546524233,0.0697765687932465,0.07159377973560896,0.07223945543348453],"n_dims_used":45,"mean_confidence":0.9204782274034288},"coverage":{"mean_confidence":0.9204782274034288,"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}}