{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000309","470:4700000573","470:4700000772","470:4700000388","470:4700000302","470:4700001179","470:4700001031","479:4790003656","470:4700000666","470:4700000464","470:4700007623","470:4700000318","481:4810002971","481:4810002237","479:4790001409","470:4700000176","470:4700007711","470:4700000578","481:4810001714","470:4700008597","470:4700007613","470:4700007249","470:4700001448","470:4700001616","470:4700005317"],"twin_admin_codes":[470,470,470,470,470,470,470,479,470,470,470,470,481,481,479,470,470,470,481,470,470,470,470,470,470],"twin_sims":[0.8166907702641968,0.795195157405715,0.638407329982896,0.6318218394979382,0.6263493179058045,0.6236862207070362,0.6186877938284887,0.572292218125259,0.5705244114417058,0.5487587732286596,0.5310276000621326,0.5294494641770072,0.5196571310852333,0.5170240800094882,0.5095519367040342,0.5030474754893491,0.5024218335574554,0.4979669239576897,0.48793550081724807,0.48214813102101145,0.4805947702883217,0.47957997481187853,0.4786648359189296,0.47626302359117406,0.47095735307172915],"twin_dists":[0.08265054617727705,0.08792564436176403,0.12304245471583568,0.12445579095512602,0.12562925680264683,0.12620003418504444,0.12727096823896805,0.13721355409152147,0.13759333980766872,0.1422817926264553,0.14612366451659858,0.14646681998283298,0.14860116569073384,0.14917664582976561,0.1508136966363802,0.15224378313680997,0.15238159883275454,0.15336429669668358,0.15558638914302753,0.15687460630489053,0.15722118984544053,0.15744780144754025,0.15765229038714093,0.15818957871262332,0.15937962291595015],"n_dims_used":43,"mean_confidence":0.9125458473382995},"coverage":{"mean_confidence":0.9125458473382995,"n_dims_used":43,"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}}