{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010277","490:4900010527","490:4900009482","490:4900009887","490:4900010615","490:4900010356","490:4900009163","490:4900008607","490:4900009379","490:4900010278","490:4900010619","490:4900010269","490:4900008162","490:4900009158","490:4900010790","490:4900009056","490:4900009485","490:4900010177","490:4900009593","490:4900009888","490:4900010279","490:4900009162","490:4900010868","490:4900010282","490:4900009170"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43937616237166455,0.3820509858007961,0.2918581745150046,0.27588105753238734,0.2551210325425826,0.23480138564928538,0.23146695910179244,0.20526142227874464,0.17496324839342334,0.1737822191847558,0.15569059607689673,0.15524354049370592,0.15039107934762472,0.149151714019877,0.14662673813047392,0.1463449477880437,0.1442645449655828,0.14128978895870892,0.14110695285882854,0.1370202641399266,0.1279301903803886,0.11798908058205596,0.11438128932271892,0.11318544255190863,0.11192516937884811],"twin_dists":[0.16656364979982283,0.1801655670827058,0.20382329232513385,0.20843017929867313,0.21466781174726265,0.22109317071791607,0.2221816677020151,0.23112338246882755,0.24249895895655835,0.24296961137183481,0.2504850688527565,0.25067863147372993,0.2528063646522192,0.2533578819821407,0.25449203994758407,0.2546195062317142,0.2555662324968213,0.2569377102842888,0.25702270273299377,0.2589442237811551,0.26337768248887955,0.2685082829004088,0.2704520598429208,0.271106745493624,0.2718024962859014],"n_dims_used":45,"mean_confidence":0.9209346347384982},"coverage":{"mean_confidence":0.9209346347384982,"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}}