{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005146","485:4850005078","485:4850005545","485:4850005287","485:4850005783","485:4850005285","485:4850005625","485:4850005785","485:4850004880","485:4850006347","485:4850005490","485:4850005273","485:4850005210","485:4850005346","485:4850005707","485:4850005085","485:4850005282","485:4850004887","485:4850005558","485:4850005705","485:4850005147","485:4850004746","485:4850005547","485:4850004876","485:4850006262"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.45715413752038697,0.36178317903287743,0.35948547686895876,0.33705475942446883,0.30128860010268044,0.29980263659319506,0.2851143448163518,0.26350699412079653,0.2579190813578428,0.25681887952378946,0.22808223978032294,0.2109466738519559,0.20726371627717355,0.17792525615063892,0.1660816425730812,0.15717668259581727,0.15538421403820143,0.15033472402187528,0.14531122830026097,0.13058164296797234,0.12706596812162751,0.12664613184253962,0.12542082468999335,0.11765358249758454,0.1102256602160396],"twin_dists":[0.16249729186332332,0.18519848691886592,0.18577786172226607,0.1915382202779681,0.20117442120172163,0.20158854175865437,0.20574881463850786,0.21211135048411758,0.21380901852014342,0.21414599252213615,0.2232971921292173,0.2291208224969308,0.23041383444636035,0.24132844634079464,0.24609592981735487,0.24984454000370787,0.250617679836268,0.2528313699760055,0.25508866456297274,0.26206062534388674,0.26381142773260075,0.2640229466401702,0.2646433277270272,0.2686871011451091,0.27275037261280094],"n_dims_used":45,"mean_confidence":0.9182205200195312},"coverage":{"mean_confidence":0.9182205200195312,"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}}