{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008788","487:4870008503","487:4870010806","487:4870011528","487:4870009749","466:4660010849","487:4870011523","487:4870012475","487:4870008636","487:4870010916","487:4870009480","487:4870009466","487:4870008789","494:4940006035","487:4870012009","487:4870008346","486:4860003554","487:4870008782","487:4870012206","487:4870008493","487:4870012106","487:4870009600","474:4740000725","466:4660010518","466:4660007001"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,494,487,487,486,487,487,487,487,487,474,466,466],"twin_sims":[0.2569190956795575,0.16856191388551725,0.13239032212149693,0.11350539168713034,0.09617501100667407,0.07164769811943703,0.06359050136940524,0.058534583951424475,0.054121242862197314,0.04943388119992171,0.045006856013371246,0.04467476562199767,0.04350258779705404,0.04041443124075478,0.03940723018161366,0.03876640184388966,0.036289800346060996,0.03364046856257287,0.03280599202886829,0.03267446160251573,0.030827640539288124,0.029565247529515053,0.029368012419738472,0.028843661677649016,0.02806942904993428],"twin_dists":[0.21411526022837868,0.24507781392625858,0.2611737341191303,0.27093106426088415,0.2810566555481825,0.2982023581019497,0.30487554811551165,0.309425115379484,0.3136692583822943,0.31850347007780455,0.3234339142568363,0.32381991478390454,0.32520192228364375,0.32899893453753054,0.3302903029491199,0.33112652879652216,0.33447250032073234,0.33827382887877955,0.3395240090726416,0.33972353288787227,0.34260011295755444,0.34465251916299244,0.3449799468252435,0.34585968610406176,0.3471841285260315],"n_dims_used":43,"mean_confidence":0.9085593112679415},"coverage":{"mean_confidence":0.9085593112679415,"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}}