{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006840","485:4850007479","500:5000000031","485:4850006844","500:5000000044","485:4850007686","500:5000000197","500:5000000043","500:5000000494","500:5000000244","500:5000000076","500:5000000035","485:4850007204","500:5000000339","500:5000000100","500:5000000348","500:5000000078","500:5000000062","500:5000000253","500:5000000101","485:4850007206","500:5000000391","500:5000000206","500:5000000331","500:5000000495"],"twin_admin_codes":[485,485,500,485,500,485,500,500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.9239956095643638,0.913091427123004,0.8842398890606753,0.8793014772919746,0.8536156369330904,0.8343122718841082,0.8261611603342709,0.8238714849939429,0.7948218774281396,0.7918912905105023,0.7810810405867223,0.7784247439108121,0.7673524989569455,0.7639523647506582,0.7576373866727503,0.7572990582159393,0.7556298112583967,0.7541336955552234,0.7445652411827897,0.7429828463943908,0.7364077212082534,0.7343436723093236,0.7310594650712273,0.7293299155072717,0.7253939399587247],"twin_dists":[0.05163975512916063,0.055381765968625776,0.06442269054644204,0.06587273493886422,0.07307082155984944,0.07817268704326753,0.08026315084850583,0.08084428146487686,0.08801567136095242,0.08872075120234932,0.09129656748186975,0.09192379334571803,0.09451597441055155,0.09530519453567855,0.09676309802141966,0.09684092629997698,0.09722451141572576,0.09756774706663178,0.09975084375291121,0.10010995091552025,0.10159661105336001,0.10206154031938913,0.10279965212442811,0.10318756300949122,0.10406835556023107],"n_dims_used":45,"mean_confidence":0.9202955457899306},"coverage":{"mean_confidence":0.9202955457899306,"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}}