{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003861","496:4960010715","488:4880003860","496:4960010142","488:4880003794","488:4880003792","488:4880003857","496:4960010306","496:4960009880","496:4960009698","496:4960010557","469:4690002373","496:4960009785","488:4880003360","488:4880003115","488:4880004012","496:4960009881","499:4990000155","488:4880003265","499:4990000040","496:4960009023","496:4960008909","496:4960009609","496:4960010223","499:4990000189"],"twin_admin_codes":[488,496,488,496,488,488,488,496,496,496,496,469,496,488,488,488,496,499,488,499,496,496,496,496,499],"twin_sims":[0.8192195865164918,0.7584849685768513,0.6761105973136523,0.5968052338248776,0.5955482777209802,0.5909642862334333,0.5818833114490998,0.5527686608979601,0.5451214408368449,0.5416307878435712,0.538202127409381,0.5355036425735429,0.5299823032874127,0.5247515141114886,0.49596895310002465,0.4948638742578444,0.4906259253331391,0.4873257207862521,0.48469958316589257,0.4791301365002091,0.47887747959536625,0.47870416417907125,0.4761109484457023,0.45652426644131333,0.44990402247356515],"twin_dists":[0.08201717641994284,0.09656799974334636,0.11490752856072609,0.13195713971017428,0.13222636584854716,0.13320839303749846,0.13515502537740348,0.14141604668839702,0.1430680141423718,0.14382339811664677,0.14456624174532579,0.14515152777760681,0.14635093332997542,0.14748967124449056,0.15380582655582115,0.15405025570865866,0.1549891141945099,0.1557218985046913,0.15630608982424377,0.15754830274433423,0.1576047637183946,0.15764349986069628,0.1582236276692593,0.1626403454710286,0.16414830257502275],"n_dims_used":45,"mean_confidence":0.9191067165798611},"coverage":{"mean_confidence":0.9191067165798611,"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}}