{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001650","500:5000003794","485:4850000454","499:4990000604","499:4990000750","477:4770001612","477:4770001130","500:5000001571","499:4990003302","477:4770001654","500:5000004481","485:4850000166","500:5000001885","485:4850006900","477:4770000456","499:4990001470","485:4850000767","499:4990000824","499:4990001041","477:4770004017","485:4850007810","499:4990002201","479:4790000826","499:4990000664","499:4990001226"],"twin_admin_codes":[477,500,485,499,499,477,477,500,499,477,500,485,500,485,477,499,485,499,499,477,485,499,479,499,499],"twin_sims":[0.39533375391527753,0.3150858961541951,0.2880208477580038,0.2681382208720064,0.2600954417704131,0.25161132794575747,0.24929364575494664,0.23196203473624927,0.2246562469737634,0.2139707717488013,0.2084424169346555,0.20401408952226072,0.19916430781849237,0.19548695123271384,0.1930332709206593,0.19053277583602263,0.1831531591433646,0.18136742407225734,0.1805184794251935,0.17648677250382158,0.1718188578183386,0.1714286320294346,0.16991141090293146,0.15704643882323505,0.15614821564831444],"twin_dists":[0.17693700190642117,0.19738443969985922,0.20491563626797304,0.2107213201788963,0.21314509520783365,0.21575351907041554,0.21647578165598472,0.22201940578731855,0.22443753178701703,0.22807053477549205,0.2299983266712561,0.23156779303788372,0.2333136608070377,0.23465711780468404,0.23556330166500902,0.23649506150628058,0.2392958163226475,0.2399854455821296,0.24031498184708341,0.24189515312031726,0.24375711455110285,0.2439144001930284,0.24452838621808695,0.24990050004738873,0.25028735276201564],"n_dims_used":45,"mean_confidence":0.9168212890625},"coverage":{"mean_confidence":0.9168212890625,"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}}