{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003489","477:4770003355","477:4770002386","477:4770003211","477:4770002950","477:4770002061","477:4770003281","477:4770002889","477:4770003044","477:4770003419","477:4770003490","477:4770002964","477:4770002062","477:4770002459","500:5000001992","477:4770003106","477:4770002050","477:4770002603","477:4770003115","477:4770002794","489:4890004737","477:4770002114","477:4770002122","477:4770002178","477:4770003353"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,489,477,477,477,477],"twin_sims":[0.8414644633303429,0.7969009192875786,0.6734113095672273,0.6666381892457732,0.651264537058396,0.6512389885569307,0.6474552909095143,0.5679094622567418,0.5279725015575155,0.5073262436292192,0.48795802407236133,0.477914650208254,0.4645703083631011,0.4073871705906286,0.3524524583444202,0.33062899694878484,0.32613634618179194,0.31926946316200583,0.28406744853878335,0.280393514145467,0.27965310279681693,0.27829246881551667,0.2717796391964712,0.26846380473047793,0.2616535500276892],"twin_dists":[0.07630863811158686,0.0875136130676678,0.11549325328764269,0.11696029731555412,0.12027799108321821,0.12028349241850791,0.12109784919199448,0.13815535806162174,0.14678817399424174,0.15130249609920995,0.1555813848608529,0.15782001401934298,0.16081822058313408,0.17405034979938797,0.18756318021293122,0.19322586266673888,0.1944164895122139,0.19625404387152787,0.2060501676669384,0.2071130608914537,0.20732828640282874,0.20772470541403001,0.20963880089976072,0.2106241618685927,0.21267192000843424],"n_dims_used":45,"mean_confidence":0.9245563083224826},"coverage":{"mean_confidence":0.9245563083224826,"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}}