{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010941","496:4960011095","496:4960010944","477:4770003935","488:4880003427","470:4700000001","496:4960012043","496:4960010875","488:4880005580","488:4880002981","496:4960010939","496:4960010940","496:4960010559","466:4660002063","493:4930005939","496:4960010161","481:4810004661","496:4960012105","496:4960011190","499:4990001014","481:4810004258","496:4960010949","496:4960012233","496:4960011019","481:4810000783"],"twin_admin_codes":[496,496,496,477,488,470,496,496,488,488,496,496,496,466,493,496,481,496,496,499,481,496,496,496,481],"twin_sims":[0.801819962199883,0.7237382321200182,0.5116099644037322,0.4679915254179597,0.45350793148990515,0.4491770617889453,0.443103428591156,0.43796655097576953,0.38861127238871773,0.37421874076629713,0.37337073181794295,0.3731295265977837,0.37209459514260945,0.3696268155752336,0.36647157834896577,0.3657954797579957,0.3394419017592586,0.33762046504518006,0.3334422387793405,0.3231387173914711,0.3209391217359422,0.320812976826967,0.31613575798866994,0.31597810658732883,0.3150580617326052],"twin_dists":[0.08631939185748864,0.10443806806503436,0.1503622102522637,0.16004680173492913,0.1633264002364509,0.1643143888689968,0.1657060092169624,0.16688874035426407,0.17856450152585565,0.1820944786770776,0.18230450221694544,0.18236428358479317,0.18262100215742377,0.1832345736256848,0.1840220487700509,0.1841912287213967,0.19091571504087093,0.191390484530394,0.19248482376505854,0.19521596430217886,0.19580523326502292,0.19583909570724778,0.19709997492634745,0.1971426571096295,0.19739198886445755],"n_dims_used":45,"mean_confidence":0.9190455118815104},"coverage":{"mean_confidence":0.9190455118815104,"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}}