{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004987","473:4730005083","473:4730004893","473:4730004894","473:4730004895","473:4730004989","473:4730004609","473:4730004709","473:4730005082","500:5000006922","500:5000007310","500:5000007441","500:5000007439","500:5000007570","500:5000007179","500:5000007166","473:4730004988","500:5000006791","473:4730004802","500:5000007051","473:4730004892","500:5000007293","473:4730004801","500:5000003552","500:5000006792"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,500,500,500,500,500,473,500,473,500,473,500,473,500,500],"twin_sims":[0.912076629755315,0.9086297379565902,0.8975476496801992,0.8668880965839617,0.8551829483976939,0.8220161240741756,0.8131998060542508,0.8061209388321956,0.7977993087629062,0.7755058530659522,0.7291657954076307,0.7270223247874131,0.7205316508399214,0.7138303675185418,0.7128467472245149,0.7062605135369457,0.7057148618119913,0.7019671781769051,0.7014172720200231,0.689654813906712,0.6747816691686492,0.6746889225688674,0.6460128070183497,0.6437435848966322,0.6425775575076851],"twin_dists":[0.055719415013510874,0.056854059666451025,0.06038509181312379,0.06941797547589633,0.07264614124629863,0.08131330951097862,0.08352018867527601,0.08526762057851475,0.08729617900905505,0.09261057260928661,0.10322434451943005,0.10370428509398856,0.10515277827059838,0.10664109939078428,0.10685897644984932,0.10831424949287462,0.10843454223633549,0.10925966806782952,0.10938058566408344,0.11195814735689726,0.11519597512873096,0.11521610018117352,0.12140811983163564,0.12189601661964128,0.12214662836611931],"n_dims_used":45,"mean_confidence":0.9242519802517362},"coverage":{"mean_confidence":0.9242519802517362,"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}}