{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005295","480:4800004011","480:4800004669","480:4800004165","480:4800005687","480:4800003856","480:4800004010","480:4800005762","493:4930002891","480:4800003870","480:4800005362","480:4800004013","472:4720001342","470:4700001303","493:4930002054","480:4800004246","480:4800005016","480:4800005608","493:4930002212","470:4700003243","480:4800005210","493:4930001721","470:4700005373","479:4790003216","481:4810002595"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,472,470,493,480,480,480,493,470,480,493,470,479,481],"twin_sims":[0.5565106362414726,0.40043973788634224,0.35415013836913406,0.34997551909344454,0.3100562089178711,0.2854570742281534,0.2790460404478726,0.2667748628227472,0.2654881154605204,0.25188758044603926,0.2515366525671943,0.24065774424515068,0.23372524547149692,0.22920520566986818,0.21610503153597227,0.21259467113661384,0.21254455454903257,0.20214048998845263,0.1991456582210134,0.19719641875051808,0.1958759323881596,0.18956080258126345,0.18857535741941867,0.1869801407367405,0.1868667969558116],"twin_dists":[0.14060903167131622,0.17570938124655902,0.18713055413144386,0.18819633959378643,0.1987547894716483,0.20565030340846593,0.20750500796490867,0.21112896036168094,0.21151488366975996,0.21566771381357094,0.2157767238874259,0.21920562874807095,0.2214433527772448,0.22292588454793263,0.22733531883834895,0.2285472081847581,0.22856460763607822,0.23223884973512085,0.2333204306642574,0.23403043850770658,0.2345141871736948,0.23685955165823988,0.23723043057023588,0.23783368931082952,0.23787668935864445],"n_dims_used":43,"mean_confidence":0.9203811468080033},"coverage":{"mean_confidence":0.9203811468080033,"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}}