{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006001","485:4850005996","485:4850006336","485:4850005672","485:4850005755","485:4850005671","485:4850006254","485:4850005834","485:4850005915","485:4850005913","485:4850006165","485:4850005987","485:4850005995","485:4850005753","485:4850006082","485:4850005594","485:4850005756","485:4850006421","485:4850005918","485:4850005994","485:4850006081","485:4850006483","485:4850006166","485:4850005841","485:4850005985"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7430956691988154,0.7414599402258546,0.7120217793510104,0.7079642425895696,0.6736455597708423,0.6502353361832288,0.57128538821257,0.5603767903138394,0.5443416037426705,0.5385084432126982,0.5355780396158408,0.5340223813577942,0.5245370645654837,0.5061209887166324,0.4993444255541403,0.4898766032360166,0.4843832478007877,0.47598751513085363,0.4532435843363722,0.4521129648700629,0.443475659132241,0.4434235554597187,0.4365701155059268,0.433457263238056,0.4257693526335506],"twin_dists":[0.10008436440397415,0.10045506472397718,0.10704160052044775,0.10793838735827548,0.11544244779615764,0.12049957986096588,0.1374298404382433,0.13977607149603158,0.14323669688341448,0.1444998397719013,0.14513538369735307,0.14547305364009802,0.1475364100344307,0.15156742510707905,0.15306017608054426,0.15515536491471973,0.15637652519604428,0.15825126645446216,0.16338660455182127,0.16364424615701798,0.16562051317147441,0.1656324789769811,0.16721119935524456,0.16793148603272606,0.16971942197399392],"n_dims_used":45,"mean_confidence":0.9190689086914062},"coverage":{"mean_confidence":0.9190689086914062,"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}}