{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009977","496:4960009891","496:4960009618","496:4960009892","488:4880003064","496:4960009803","496:4960010382","488:4880003998","488:4880003066","488:4880003019","488:4880004072","496:4960010060","488:4880003476","496:4960010380","488:4880003418","496:4960011089","488:4880003535","488:4880003205","469:4690001336","496:4960010377","488:4880003108","488:4880003063","477:4770003580","488:4880003602","496:4960009885"],"twin_admin_codes":[496,496,496,496,488,496,496,488,488,488,488,496,488,496,488,496,488,488,469,496,488,488,477,488,496],"twin_sims":[0.8548356920116426,0.73347207846496,0.7293452986265859,0.7072685706752803,0.7038312487403462,0.6690224133838276,0.6670336063566634,0.6524551899958525,0.6492141602414611,0.6417192956830263,0.6265913800584374,0.6232995502240362,0.6186598511855095,0.5953548922200408,0.5814300928539539,0.5803261138949574,0.5796970149259822,0.568821233454147,0.5630579918359051,0.5558380206547276,0.555695237177589,0.5422535755477152,0.5411565098032977,0.5395343601461637,0.5386619490331014],"twin_dists":[0.07274038073885526,0.102257623905903,0.10318411519895258,0.108091909011312,0.1088494891510849,0.11644429730750532,0.1168747503550816,0.1200215687900846,0.12071938482350184,0.12233105468774362,0.12557736808052264,0.12628289614442073,0.12727695392417468,0.13226778861189756,0.13525223300601186,0.1354890425156005,0.13562400393405918,0.1379593623824391,0.13919887338753092,0.14075403121846566,0.14078481520436847,0.14368856117425816,0.14392610108579046,0.14427749808326318,0.14446656609695135],"n_dims_used":45,"mean_confidence":0.9249332851833767},"coverage":{"mean_confidence":0.9249332851833767,"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}}