{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010750","487:4870008877","487:4870009014","487:4870011493","497:4970002452","487:4870011003","487:4870010094","487:4870009826","487:4870010881","487:4870010872","487:4870008289","487:4870011844","497:4970002784","487:4870010620","497:4970002943","497:4970001990","497:4970002386","487:4870011841","487:4870010091","497:4970002303","497:4970002384","497:4970002319","492:4920003796","497:4970002451","665:6650002390"],"twin_admin_codes":[487,487,487,487,497,487,487,487,487,487,487,487,497,487,497,497,497,487,487,497,497,497,492,497,665],"twin_sims":[0.4631512620958234,0.3918001700387826,0.38620651130562733,0.34265323482999016,0.33015050215456637,0.30014098075156603,0.2756551590682665,0.2623449730010814,0.25284536500139027,0.2521699561736713,0.23947054930893474,0.23422561684062138,0.21668855841987894,0.2117298907734528,0.20198547757686125,0.2005476410909619,0.1975858121664449,0.19698554229263956,0.19521229366604745,0.19332287989557873,0.18951670193188652,0.18639593238242755,0.17881357491762667,0.1755002862122526,0.16656573937943694],"twin_dists":[0.16113876562970147,0.17779085288998794,0.1791498911474527,0.1900819782912296,0.19335224639390608,0.20149414396769016,0.2084964600320855,0.2124625109813993,0.2153706851096379,0.21558006862000056,0.21958583139691215,0.22128039795089688,0.22713515652037583,0.22884783276066586,0.2322945606724261,0.2328127211371274,0.23388821595415557,0.23410754042920368,0.23475815924581064,0.2354559291040005,0.23687612036336897,0.23805552093509194,0.24098010736592235,0.24228569316689205,0.24589635864784964],"n_dims_used":43,"mean_confidence":0.9005080821902253},"coverage":{"mean_confidence":0.9005080821902253,"n_dims_used":43,"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}}