{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002991","481:4810003109","481:4810003202","481:4810002998","481:4810003102","481:4810003312","481:4810003004","481:4810003207","481:4810003101","481:4810003096","481:4810004232","481:4810002995","481:4810003000","481:4810003715","481:4810003198","481:4810003415","481:4810004134","481:4810003001","481:4810004630","481:4810003404","481:4810003206","481:4810001465","481:4810003906","481:4810003509","481:4810002518"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.746920863440142,0.7410523585376456,0.6931049657894994,0.6777596135058688,0.6776998717605935,0.6555808990811193,0.6450808191150093,0.6304455485546008,0.6117232641127464,0.6100684588281581,0.6095472444596036,0.6089132300597112,0.6078481484154403,0.5830960047072322,0.5736333857540346,0.5419371699206552,0.535907006653201,0.5354984978501567,0.5346010867914012,0.49825449415752543,0.48512665827464185,0.4475426279570835,0.4448090749334013,0.44104727287123574,0.4372796183317675],"twin_dists":[0.09921527484755234,0.10054734795317607,0.11120378510789909,0.11454938707210599,0.11456236638432321,0.11934802108123066,0.12160853208180879,0.12475098452963138,0.12876258415924513,0.12911694098912022,0.12922855024064167,0.1293643124399877,0.12959237717866517,0.13489495167266147,0.13692550692975503,0.1437570611629253,0.14506400354420562,0.14515264419372226,0.14534741720487337,0.15330078826799304,0.1562110196604874,0.1646881718504229,0.1653144727960569,0.16617878021183374,0.16704731304627576],"n_dims_used":45,"mean_confidence":0.9186083475748698},"coverage":{"mean_confidence":0.9186083475748698,"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}}