{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002642","498:4980002416","498:4980001154","468:4680003495","498:4980002180","484:4840002910","484:4840002514","498:4980002263","498:4980002569","498:4980001642","498:4980003094","484:4840002524","498:4980001248","498:4980001641","498:4980001450","467:4670000739","484:4840002364","498:4980001823","498:4980002715","468:4680004663","468:4680003392","500:5000009996","500:5000007864","498:4980002173","498:4980002266"],"twin_admin_codes":[498,498,498,468,498,484,484,498,498,498,498,484,498,498,498,467,484,498,498,468,468,500,500,498,498],"twin_sims":[0.5085667160590436,0.49022832961601576,0.48691899687021556,0.4157024211749654,0.4112881772519623,0.3912321098678407,0.3907865920746272,0.3859213845806623,0.37389658946821946,0.3682058411861051,0.36776627874293183,0.35825106191460665,0.3554903701578244,0.3539149013945442,0.33447103573813863,0.32625244270875026,0.32292785911338295,0.3211860272894534,0.3204687403635416,0.3169241807081275,0.29885087186889897,0.2960353416354762,0.2946258426770373,0.28648431964615567,0.28518588734909883],"twin_dists":[0.1510299987780605,0.15507731857858836,0.1558123120740208,0.17208105978164298,0.17312431368020423,0.17792845180178696,0.178036433085704,0.17921941367960187,0.1821742372118362,0.18358879894317315,0.18369851268465762,0.18608990561984873,0.18678977684788414,0.18719043608386376,0.19221467934684244,0.19438560847866498,0.19527235572242113,0.1957389753021394,0.1959315407986019,0.196886699571085,0.20185441827523778,0.20264386084046196,0.20304072906128398,0.205355465775507,0.20572824518182464],"n_dims_used":45,"mean_confidence":0.9273900349934896},"coverage":{"mean_confidence":0.9273900349934896,"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}}