{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008580","485:4850008478","485:4850008329","485:4850008387","485:4850008685","485:4850008682","485:4850008437","485:4850008477","485:4850008436","485:4850008430","485:4850008587","485:4850008635","485:4850008579","485:4850008438","485:4850008740","485:4850008530","485:4850008484","485:4850008385","485:4850008446","500:5000000863","485:4850008544","485:4850008433","485:4850008286","485:4850008595","485:4850008533"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.804286212193924,0.7640693843033947,0.7522751820349663,0.7133370191510506,0.7083544470232807,0.703248429754579,0.6280617744969244,0.6069582669403628,0.5894397713136579,0.5877676779208177,0.5753800087799386,0.5694758517466532,0.5568216844901613,0.5537882927401055,0.5281069371140003,0.5186116516716761,0.5113368485763431,0.5112041417029023,0.49876232755759037,0.49375550526112,0.4790752193003885,0.4754251634553563,0.4731047512198543,0.4718424372370198,0.4716003413611003],"twin_dists":[0.08571717890329811,0.09527808314528355,0.09799339271977583,0.10675039667613057,0.10785224707088106,0.10897778436428517,0.12526214202543826,0.12978292510652978,0.13353506745796773,0.13389341781406555,0.13655047960649364,0.13781866676131185,0.1405419859637503,0.14119606493747977,0.14675891580337014,0.1488295822873194,0.15042209915163451,0.1504512020823719,0.1531886610705398,0.15429557123719848,0.157560574221314,0.15837721606053765,0.15889743635140838,0.15918079329030516,0.15923516646517805],"n_dims_used":45,"mean_confidence":0.919445292154948},"coverage":{"mean_confidence":0.919445292154948,"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}}