{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000996","497:4970000629","497:4970001653","497:4970001655","497:4970001580","491:4910005961","497:4970001000","497:4970001826","497:4970001173","497:4970001576","497:4970001749","497:4970001823","497:4970000923","497:4970001756","497:4970001508","497:4970000829","497:4970000558","497:4970001907","497:4970001506","497:4970001425","497:4970001355","497:4970001588","497:4970001094","497:4970000432","497:4970000621"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6056526722862546,0.5792675356969557,0.5663397825586575,0.5373213382763679,0.4576112875034102,0.4496999735814027,0.4085054444759459,0.36986105949711495,0.34536186602810887,0.33808062723993115,0.3043673804015645,0.2988686603411553,0.2898226291799866,0.2765373265356694,0.25957216514499065,0.25309798447400517,0.25037479781956584,0.23204617061635513,0.23159037311974343,0.22349682092424603,0.22344428233658103,0.22211588760767906,0.20614783371120318,0.205634311717851,0.20413911890623967],"twin_dists":[0.13006248809717244,0.1357161476352163,0.13849286493236956,0.14475721660102048,0.16239351052435164,0.16419491079448018,0.17378449160257492,0.18317624567979393,0.1893819891706879,0.19127041025270416,0.20032017233403931,0.20184944450199455,0.20440166258639678,0.20823781187962798,0.21330440626093383,0.21529246202416333,0.2161383292416073,0.22199185276224412,0.22214119718453393,0.2248260613827343,0.22484369908876353,0.2252905757464446,0.2308086862442689,0.23099088521516692,0.231523162689741],"n_dims_used":45,"mean_confidence":0.8907741122775608},"coverage":{"mean_confidence":0.8907741122775608,"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}}