{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007571","466:4660008325","470:4700007306","466:4660008320","470:4700007578","466:4660008167","470:4700008326","470:4700007480","470:4700007581","470:4700008936","470:4700008322","470:4700007852","470:4700008046","466:4660008021","470:4700008737","470:4700007484","470:4700008616","470:4700007210","470:4700008407","470:4700007485","470:4700008986","466:4660008162","470:4700008480","470:4700008859","466:4660007124"],"twin_admin_codes":[470,466,470,466,470,466,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,466,470,470,466],"twin_sims":[0.8238535054343606,0.6636724466729594,0.6535649981159507,0.6208140347883411,0.6169356265125798,0.5654888433791346,0.5624605934977944,0.5604402226954074,0.5541930672815829,0.5490518768976104,0.5417835982532396,0.525021069056327,0.5162089305221033,0.5103921654463839,0.5058039941627295,0.49825606227719205,0.4929463932953608,0.4906765584475333,0.49035959831048637,0.4879689897175852,0.4777991648700476,0.4727797982136647,0.4635483705065793,0.4602108590591794,0.4577373353459765],"twin_dists":[0.08084883459931545,0.11760155327153915,0.11978248547186315,0.12681546450449882,0.12764628519692478,0.13867587768795467,0.13932744728874127,0.1397624117576246,0.1411087536992983,0.14221847584529732,0.14379031118873084,0.14743092844201622,0.1493549479309236,0.15062931242582586,0.15163713195684736,0.15330044198505927,0.1544747534462541,0.15497788305114674,0.15504819499496394,0.15557894850732568,0.15784584132274057,0.15897035583808355,0.16104902921364506,0.16180406683387938,0.1623649019536499],"n_dims_used":43,"mean_confidence":0.9178234366483466},"coverage":{"mean_confidence":0.9178234366483466,"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}}