{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000643","468:4680001122","468:4680000846","468:4680000647","498:4980001959","468:4680000575","468:4680000708","468:4680001261","468:4680001123","468:4680001773","468:4680001121","468:4680000633","468:4680001185","468:4680000646","498:4980001871","468:4680001770","468:4680000906","498:4980002134","468:4680001052","498:4980002047","468:4680000571","468:4680000978","468:4680001257","468:4680001256","498:4980001958"],"twin_admin_codes":[468,468,468,468,498,468,468,468,468,468,468,468,468,468,498,468,468,498,468,498,468,468,468,468,498],"twin_sims":[0.8895733699687861,0.8687282793579445,0.8630299089363074,0.7663790343928776,0.7590244191296334,0.7576404613678488,0.7389332868106944,0.7370041852086658,0.7113868095980475,0.6962797715910062,0.6739357986196828,0.6630129576011133,0.662844344894339,0.6442791701317827,0.6390738539029241,0.6383843302392508,0.6217002700825864,0.61746789749802,0.6158684480532429,0.6147102803279142,0.6132996897302476,0.6123199028704983,0.6073955994544137,0.5998443880547811,0.5978396435715341],"twin_dists":[0.06282846373087493,0.0689008047694453,0.0704934817568115,0.0947422427541138,0.09644373605458713,0.09676239059822986,0.1010265975297435,0.10146210366625544,0.10718209642297062,0.11050841906082066,0.11537949266241751,0.11774406193280286,0.1177804924226234,0.12178088399456684,0.12289932274761793,0.12304739346470671,0.1266255848453079,0.1275322761891625,0.12787485767684728,0.12812290451615738,0.12842499601333685,0.12863481727981682,0.12968928037133753,0.1313062552964898,0.13173559396772755],"n_dims_used":45,"mean_confidence":0.9245427449544271},"coverage":{"mean_confidence":0.9245427449544271,"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}}