{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005607","493:4930005867","470:4700007695","493:4930005782","479:4790002039","493:4930002302","470:4700004473","470:4700007682","493:4930003318","470:4700008236","470:4700004986","470:4700000256","488:4880004597","493:4930005398","485:4850002492","470:4700005310","488:4880004680","470:4700001455","470:4700008846","481:4810002307","496:4960000691","470:4700008162","481:4810001630","479:4790003985","470:4700001124"],"twin_admin_codes":[493,493,470,493,479,493,470,470,493,470,470,470,488,493,485,470,488,470,470,481,496,470,481,479,470],"twin_sims":[0.37257335445772005,0.3582145487488922,0.32533696938540657,0.3170659525405877,0.31619148005508174,0.30980858766152164,0.3054689506149327,0.30455966202552925,0.2981363814143316,0.2962797410645711,0.29596924814911074,0.2848740279079311,0.2796745046769886,0.2739081804520901,0.2715250440870812,0.2654747469991224,0.26524538930679636,0.25863533498633706,0.2570601396060026,0.25387785133687574,0.2527949718689901,0.25263219114430085,0.25174164621393647,0.2470730958672131,0.24619989053170896],"twin_dists":[0.1825022003942596,0.1860991440510936,0.19462928484828662,0.1968483808475089,0.19708489174122518,0.19882258124576446,0.20001574580973625,0.20026698806523832,0.20205433816115928,0.20257515948883786,0.20266244564129782,0.20581793177920654,0.20732206037119288,0.20901016717916948,0.20971419451589957,0.21151889926483683,0.21158781296042137,0.21359012895094603,0.21407202052085875,0.2150512906650659,0.21538629518514757,0.21543673264300695,0.21571303415662826,0.21717181732310903,0.21744662510988952],"n_dims_used":43,"mean_confidence":0.9151778110238009},"coverage":{"mean_confidence":0.9151778110238009,"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}}