{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007108","493:4930007137","493:4930007161","496:4960002530","466:4660003080","493:4930007060","466:4660002155","496:4960001073","466:4660004059","493:4930007080","466:4660001629","494:4940007710","496:4960008719","494:4940007714","496:4960006623","493:4930007079","493:4930006885","466:4660008191","494:4940007800","487:4870005871","466:4660003363","493:4930007126","496:4960003911","466:4660011677","466:4660001533"],"twin_admin_codes":[493,493,493,496,466,493,466,496,466,493,466,494,496,494,496,493,493,466,494,487,466,493,496,466,466],"twin_sims":[0.4905768143081829,0.471387623579431,0.3970023142319545,0.35598200342648306,0.3248958029853587,0.3096020173059782,0.30034727491714674,0.29279749841306923,0.28901544282183966,0.2649748809426392,0.2645528076297538,0.2632313112239755,0.26190716073298226,0.2577273568850872,0.2543407172149103,0.24919211120668278,0.2468415360815128,0.24596735643328205,0.24197183913859222,0.23961400051193163,0.23584526071934367,0.23442077387838225,0.22978395925337228,0.22835139405370922,0.22728458492747258],"twin_dists":[0.15500000804662684,0.1592829492215263,0.17653503921785485,0.1866649370578125,0.1947468482100365,0.19887915820073082,0.20143661856036807,0.20355720571169258,0.2046316827860758,0.21166913869464307,0.21179613444650172,0.21219457351905888,0.21259506952957646,0.2138676752232952,0.21490837339023702,0.21650752097671017,0.21724463095631635,0.21751991191788575,0.21878620256850992,0.21953982577424208,0.22075449084177737,0.22121690346326675,0.22273498949857928,0.2232080865748484,0.22356167123975276],"n_dims_used":45,"mean_confidence":0.9242302788628473},"coverage":{"mean_confidence":0.9242302788628473,"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}}