{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000412","488:4880004732","481:4810002699","481:4810001871","493:4930000321","493:4930000207","481:4810002137","481:4810002060","481:4810000415","481:4810001378","481:4810001161","488:4880005599","481:4810002162","488:4880004925","488:4880005952","481:4810000119","481:4810000629","481:4810001460","481:4810000457","488:4880004929","493:4930000281","481:4810002591","481:4810001024","470:4700001738","481:4810002246"],"twin_admin_codes":[481,488,481,481,493,493,481,481,481,481,481,488,481,488,488,481,481,481,481,488,493,481,481,470,481],"twin_sims":[0.7287270884287897,0.6491887459412279,0.6426468527871423,0.6385740456125297,0.6359630770614523,0.6287010775915475,0.6265589636265027,0.6160730209733156,0.6143521727829683,0.6101194930864378,0.6016945728533539,0.5748890972090777,0.5670908567730572,0.5663630167322407,0.5346309300025933,0.4975331876612874,0.4967430629394182,0.49606412383048354,0.48899151955193615,0.48555912310288063,0.4799158817936118,0.46940132356102526,0.46736736636331194,0.4599827567821205,0.45694939912270766],"twin_dists":[0.10332264095343578,0.12072485447320089,0.12213173656029956,0.12300665515974231,0.12356720007445865,0.1251250699311746,0.12558431698478872,0.12783104245566224,0.12819959835569442,0.12910601280725414,0.13091004515123467,0.1366558747808721,0.13833135785373674,0.13848786839225188,0.14534093901541179,0.15346010480582095,0.1536346966268823,0.15378478335201362,0.1553518349288075,0.15611477603337517,0.15737277393986124,0.1597294820181455,0.1601873925796964,0.16185574050609836,0.16254378334162706],"n_dims_used":45,"mean_confidence":0.9215949164496527},"coverage":{"mean_confidence":0.9215949164496527,"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}}