{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000964","469:4690001404","485:4850005136","488:4880005160","485:4850004436","481:4810004911","485:4850004588","466:4660011069","485:4850001584","485:4850004663","477:4770000303","485:4850004664","475:4750002880","470:4700007348","485:4850005125","485:4850002057","481:4810003175","481:4810003777","499:4990002550","496:4960012384","488:4880004140","481:4810005018","488:4880005175","496:4960000482","470:4700007347"],"twin_admin_codes":[481,469,485,488,485,481,485,466,485,485,477,485,475,470,485,485,481,481,499,496,488,481,488,496,470],"twin_sims":[0.03166298369980516,0.031403534849200214,0.022938368343600014,0.02081972506436937,0.020033321823088784,0.015875168206971577,0.014543987721211588,0.01331288815924516,0.011275036413310407,0.011122154507432397,0.01111945278154064,0.011031973808622295,0.010688314853715969,0.010647714371403568,0.010188605844578579,0.009751326013803767,0.009384984133170404,0.009333019708515062,0.009084702002960663,0.009070030837791095,0.008653657093386554,0.008559479688701282,0.008075972777822163,0.008024419592961253,0.007927615768514269],"twin_dists":[0.3412812403467654,0.34168764821424913,0.3568569158391428,0.36140849276455755,0.3632010709819779,0.3738490362905683,0.3777797509980248,0.3817082847818933,0.38898066613734733,0.38957221258410196,0.38958273120908393,0.38992454670055915,0.39129112667343957,0.39145514968922807,0.3933497195683002,0.39522631010931125,0.3968571756520425,0.39709309420175365,0.3982369161110095,0.39830536614815454,0.40029049993806715,0.40075133288227865,0.4031912386982106,0.403459058639146,0.40396615106232503],"n_dims_used":45,"mean_confidence":0.9180362277560764},"coverage":{"mean_confidence":0.9180362277560764,"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}}