{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012015","487:4870012119","487:4870012121","487:4870012120","487:4870011777","487:4870012490","487:4870012489","487:4870012118","487:4870011904","487:4870011772","487:4870012935","487:4870011899","487:4870012796","487:4870012219","487:4870013077","487:4870013148","487:4870012124","487:4870012932","487:4870011891","487:4870012312","487:4870012311","487:4870013078","487:4870013226","487:4870012859","487:4870012018"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7947311710252561,0.7400712107568637,0.6425598889392422,0.6163653907469059,0.6102487989818743,0.5649225209528107,0.548069864548749,0.502973403765606,0.48613356899271615,0.47205460439443747,0.4304411080643481,0.4216835174729424,0.4069819243789392,0.39893993290198054,0.38752792225558336,0.3860736419720825,0.34051677176009787,0.3363229056271507,0.33241157728025567,0.32176403990494307,0.3110642007097515,0.2952470728071763,0.2909846132161278,0.29073748623921947,0.2768922188062025],"twin_dists":[0.08803754024643488,0.10076935720134796,0.12215042537173244,0.12776842217674123,0.12907832393901048,0.13879769621304117,0.14243063417954643,0.15226009713126096,0.1559869757791504,0.159133149581493,0.16863138325933627,0.170675060880884,0.17414677270654255,0.17606923037554154,0.1788280082758918,0.17918228568336256,0.19063618541169478,0.19172954504062842,0.19275591344519816,0.19558397499716582,0.1984791490445957,0.2028656734654359,0.2040712069337777,0.20414142128182877,0.2081339010706545],"n_dims_used":43,"mean_confidence":0.9112649961959484},"coverage":{"mean_confidence":0.9112649961959484,"n_dims_used":43,"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}}