{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005685","480:4800005682","480:4800005431","480:4800005681","480:4800005010","480:4800004835","480:4800005257","480:4800005817","480:4800005821","480:4800005824","480:4800005171","480:4800005943","480:4800005748","480:4800005878","480:4800004071","480:4800004916","480:4800005754","480:4800005184","480:4800003915","480:4800004667","480:4800005750","480:4800004581","480:4800005258","480:4800004402","493:4930000887"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.44230727256939545,0.38089762556120954,0.37422184011919346,0.33572100112221,0.3173764616599905,0.23485667244426395,0.21825761502277663,0.2053870346413606,0.162794374488291,0.1593702880474667,0.15132902811067606,0.1473655150707482,0.14695693669886375,0.13709061101561099,0.12866319438711527,0.12234119726721222,0.11849159695986164,0.11792603515986563,0.11250786175262427,0.11226248022071969,0.11212545294952919,0.11210452952223834,0.10782390553550797,0.10247307677237147,0.09645435252720645],"twin_dists":[0.1658889680050112,0.18044840338810028,0.18209371150016215,0.19188706672263692,0.1967644888415599,0.22107520851326876,0.22659872850613114,0.23107873077282223,0.247462357394293,0.24890708449056795,0.25239119777497554,0.254158716129546,0.25434290678786986,0.2589107874931396,0.2630115293361704,0.26622314984863255,0.26824117220087473,0.26854185593901464,0.2714800662789686,0.27161568958109616,0.27169152459603035,0.2717031105414875,0.27410938277334523,0.2772237894371848,0.28088254236162646],"n_dims_used":43,"mean_confidence":0.9192659244980923},"coverage":{"mean_confidence":0.9192659244980923,"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}}