{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006854","490:4900006973","490:4900006855","490:4900006491","490:4900007833","490:4900006983","490:4900005474","490:4900006737","490:4900006373","490:4900006975","490:4900007825","490:4900006607","490:4900005876","490:4900007831","490:4900008049","490:4900008061","490:4900005877","490:4900006008","490:4900006257","490:4900007817","490:4900009041","490:4900006860","490:4900008825","490:4900005211","490:4900006003"],"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":[0.3879355377505658,0.3415258703938946,0.3261423607175403,0.26004900238959794,0.25305883051688294,0.23272274723144717,0.22226501880605082,0.19779025437187236,0.19668996858945814,0.1740260719136075,0.16939865840506413,0.16739104060605764,0.1629439234780655,0.15483623518437084,0.1517044563865705,0.1512798052581803,0.1383996626624884,0.13806206935558699,0.13789160208137102,0.1319829725466637,0.12515559960569567,0.1248462587306959,0.12424059721380083,0.12228932988768716,0.11889734584877963],"twin_dists":[0.1787288219070474,0.19037419023986546,0.1944148895295135,0.21315922547609586,0.21530458271048009,0.22177052422288884,0.22524031878358378,0.23381362282504545,0.2342157060986511,0.24287224689941533,0.24473677520266646,0.2455570863426534,0.24739976260762478,0.25085533865904175,0.2522255511453388,0.2524129382965661,0.25829091621122113,0.2584503548410658,0.2585309738993222,0.2613726790328305,0.2647782179966023,0.2649358195507825,0.26524525031602064,0.26625001526774333,0.26802613002694375],"n_dims_used":45,"mean_confidence":0.9356964959038628},"coverage":{"mean_confidence":0.9356964959038628,"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}}