{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002764","485:4850004659","481:4810005174","499:4990002916","485:4850004744","481:4810004122","481:4810004592","475:4750003295","481:4810004821","481:4810004416","481:4810004531","485:4850005017","481:4810003377","481:4810004327","480:4800004055","479:4790002938","481:4810002834","481:4810005372","470:4700001172","485:4850003040","489:4890001621","477:4770002401","481:4810003395","481:4810004229","489:4890000150"],"twin_admin_codes":[485,485,481,499,485,481,481,475,481,481,481,485,481,481,480,479,481,481,470,485,489,477,481,481,489],"twin_sims":[0.42507514591912554,0.38326560573943047,0.36171458917113297,0.29098846921219135,0.2539243663787074,0.24790129490124005,0.24189321299923405,0.23837761606405383,0.2356778044556331,0.22997579643624216,0.2273205543088275,0.2145181405824546,0.20992790693853994,0.20841818033690823,0.20193578810958365,0.20125712987624422,0.1989066670377191,0.1865747856850345,0.184816662198124,0.17337845888322712,0.17308640348589568,0.17097725776576117,0.16785105567449415,0.16656844326912923,0.16141796003956066],"twin_dists":[0.16988151991881573,0.17986815120497007,0.18521575494671022,0.20407011163953653,0.21503692092314175,0.21691174943330582,0.2188112564830645,0.21993693135896167,0.22080875502119945,0.22267178431078047,0.22354973161807554,0.2278815054286629,0.22947694443746336,0.23000685425061165,0.23231242511923555,0.2325567206931011,0.2334072239071876,0.23798755619030978,0.23865764625453567,0.24313103784796222,0.2432479713625868,0.24409665283940415,0.24536850192841778,0.2458952451321457,0.24804043198275064],"n_dims_used":45,"mean_confidence":0.9180036756727431},"coverage":{"mean_confidence":0.9180036756727431,"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}}