{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002809","485:4850002177","485:4850002257","485:4850001931","485:4850002436","485:4850001338","485:4850001924","485:4850001462","485:4850003179","485:4850001211","481:4810003417","485:4850002545","485:4850005404","485:4850003174","485:4850001860","485:4850003182","481:4810003318","481:4810002023","485:4850001334","485:4850004018","485:4850002527","485:4850003348","485:4850002178","485:4850002995","485:4850003723"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,481,481,485,485,485,485,485,485,485],"twin_sims":[0.3683836926525435,0.34125240041493027,0.2961183552990919,0.29552707639594905,0.28039472172554414,0.2790793223356074,0.2751746220742148,0.266139645715721,0.26061801770939036,0.24023161095328624,0.22898500578191783,0.21926846989546403,0.21802416814521397,0.2132872524974874,0.2117944557833845,0.21172633687879935,0.20421990589085376,0.19297745124593702,0.19288803275596905,0.18510833385795944,0.1827481694481563,0.180240309475429,0.1794393969079912,0.17738620418508189,0.1770310280708783],"twin_dists":[0.18354442623768688,0.19044515106798998,0.20262052172536896,0.20278684271584996,0.20711271014958346,0.20749531324103318,0.20863756476873171,0.2113193305648289,0.2129861984605848,0.21934195872845927,0.2229985984893986,0.2262545087138519,0.22667837468289231,0.2283070419279409,0.2288253592431128,0.22884906992028406,0.23149433502079675,0.23558400970059853,0.2356171909475078,0.23854616947310858,0.23945180074254027,0.24042319808866625,0.24073543862844274,0.24154042894470615,0.24168035260175727],"n_dims_used":45,"mean_confidence":0.9194858127170139},"coverage":{"mean_confidence":0.9194858127170139,"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}}