{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005741","488:4880005467","488:4880005650","488:4880005466","488:4880005831","488:4880005468","488:4880005742","488:4880005470","488:4880005992","488:4880006072","488:4880006135","488:4880005830","488:4880005464","488:4880005182","488:4880005552","488:4880005990","488:4880006139","488:4880005917","488:4880006142","470:4700007480","470:4700007314","488:4880005559","488:4880006141","470:4700007404","470:4700007485"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,470,488,488,470,470],"twin_sims":[0.8241008298734639,0.8210731349043144,0.8175320881519924,0.8004271692241742,0.7293613868170522,0.6896142801260893,0.6658146952298422,0.6563003209250092,0.652869788469821,0.6492023849448111,0.6413909236734592,0.6401903447266483,0.6353429094956402,0.6224767808934959,0.59656792596808,0.5836751314442412,0.5749801409394459,0.5725557493878382,0.5694087557543692,0.5610893471772571,0.5566727469178925,0.5541078237888928,0.5464390902511609,0.5448642491455706,0.5403564768736406],"twin_dists":[0.08078618849391869,0.08155106315869214,0.08244015188196,0.0866584501599342,0.10318050931573074,0.11196700203787754,0.11713841920470018,0.11919291318178928,0.11993226105761164,0.12072191909962436,0.12240160808399983,0.12265952388378958,0.12370030668526334,0.1264592025853698,0.1320079670076786,0.13477076645041258,0.13663632769449494,0.13715694911732543,0.13783308671220412,0.1396226392271475,0.14057408841740007,0.14112714019618972,0.14278309602852773,0.14312364129916613,0.14409938289434418],"n_dims_used":45,"mean_confidence":0.917681884765625},"coverage":{"mean_confidence":0.917681884765625,"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}}