{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001073","481:4810001081","488:4880003243","481:4810001454","470:4700000900","481:4810001945","481:4810002159","488:4880002636","488:4880005026","481:4810002313","481:4810001363","481:4810001394","481:4810002156","481:4810001541","481:4810001212","481:4810002050","488:4880003053","488:4880003512","470:4700001575","481:4810001525","481:4810001368","470:4700000300","481:4810000827","470:4700000570","481:4810000887"],"twin_admin_codes":[481,481,488,481,470,481,481,488,488,481,481,481,481,481,481,481,488,488,470,481,481,470,481,470,481],"twin_sims":[0.6058313056975632,0.5952469498027493,0.5775906520654197,0.572861373743896,0.5410275945249489,0.5353107197122519,0.5071866524278223,0.5064520516174785,0.5055363782744859,0.49852868746591394,0.47850182196924573,0.4781910364948553,0.47296729005578786,0.46710726858559637,0.4651578047050796,0.462057714378252,0.450194957097987,0.44972594642651575,0.4373361917022785,0.4313612615664815,0.4246892117546095,0.4221662873634026,0.42141494042513655,0.4212044857921541,0.4165119950150458],"twin_dists":[0.13002423782620331,0.13229090985760017,0.13607597478065037,0.13709130616419585,0.1439540200465972,0.1451933939214083,0.151333171344802,0.15149463702417876,0.15169598953780458,0.15324024369375394,0.1576887292175221,0.157758210777468,0.15892828061886996,0.16024599817117532,0.1606856122579269,0.16138601926882604,0.1640818618521073,0.16418897771769336,0.1670342498363608,0.1684176523373089,0.16997168348074035,0.1705619442058103,0.17073801413004203,0.17078735556163263,0.1718902472755506],"n_dims_used":45,"mean_confidence":0.9182823181152344},"coverage":{"mean_confidence":0.9182823181152344,"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}}