{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003046","498:4980002091","498:4980003041","498:4980003095","485:4850009059","498:4980000424","498:4980001134","468:4680001652","498:4980002468","498:4980002783","498:4980002345","498:4980002625","498:4980002432","498:4980003961","498:4980002916","498:4980000778","498:4980000969","500:5000002827","498:4980001158","485:4850009055","498:4980000768","498:4980002756","498:4980002621","498:4980001712","498:4980001223"],"twin_admin_codes":[498,498,498,498,485,498,498,468,498,498,498,498,498,498,498,498,498,500,498,485,498,498,498,498,498],"twin_sims":[0.5541447222698574,0.5257131669054901,0.520580071271271,0.47055748304181605,0.4590382485089997,0.415791166032045,0.3923699215982349,0.3865322686090943,0.3825914769670992,0.37375854467783864,0.3652116417135799,0.35939458095642374,0.3586539822089491,0.35763017257986407,0.34964377269435987,0.341363511226704,0.3399919022630878,0.3368134333095421,0.3302224054167434,0.32403540919469287,0.32254081774826066,0.3164731733434425,0.3150738922583228,0.3122213128031272,0.30465034783899625],"twin_dists":[0.1411191813677539,0.14728013379495353,0.1483996117071704,0.15946949279973968,0.16206980417631123,0.17206013527085948,0.1776529377080826,0.1790704914460096,0.1800331647109278,0.18220842481749416,0.18433744888672277,0.18580082029119488,0.18598799220287357,0.18624706664431642,0.18828131885448163,0.1904163160275654,0.19077262321544275,0.19160128407744886,0.1933332483384614,0.19497638391271893,0.1953759185826776,0.1970086643061255,0.1973876953125,0.1981633598064023,0.20024191151224474],"n_dims_used":45,"mean_confidence":0.9332960340711806},"coverage":{"mean_confidence":0.9332960340711806,"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}}