{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002027","470:4700001552","470:4700002515","493:4930003263","466:4660001113","470:4700002024","470:4700004394","469:4690004526","488:4880006364","466:4660001214","470:4700002517","488:4880006317","470:4700007121","480:4800005903","493:4930002580","496:4960000508","470:4700002203","493:4930000756","470:4700002519","487:4870005432","493:4930000858","470:4700002351","469:4690005134","493:4930002735","466:4660001384"],"twin_admin_codes":[470,470,470,493,466,470,470,469,488,466,470,488,470,480,493,496,470,493,470,487,493,470,469,493,466],"twin_sims":[0.6697456026526909,0.5177050928869258,0.45747405916615325,0.43297107218268854,0.4212503502199879,0.4164349146483397,0.40887653626884884,0.4039836486790362,0.4018389788908866,0.40094768427142197,0.37178186762175885,0.37030733758298306,0.3669108088612292,0.3662535961019738,0.3637408361535647,0.36140783175405944,0.35591793279638007,0.3557779216244846,0.34164612474559136,0.3388724706159373,0.3385802989671935,0.33702647298622485,0.335828234153188,0.33491984122411944,0.3285601402773695],"twin_dists":[0.11628769495438324,0.14902773634683464,0.16242465991613875,0.16804417314046607,0.17077660168624167,0.17190840786590444,0.17369633940324228,0.17486150446892065,0.1753742114757639,0.1755876481648622,0.1826986447385811,0.1830651709399825,0.18391222419855505,0.18407657726515644,0.18470633000913048,0.18529300387721845,0.1866812013834912,0.1867167484702886,0.19034299588903444,0.19106399337202404,0.19114012610068595,0.19154561088126834,0.19185899206415777,0.1920969722726395,0.19377302948153183],"n_dims_used":43,"mean_confidence":0.9138522480809411},"coverage":{"mean_confidence":0.9138522480809411,"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}}