{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006526","493:4930003501","485:4850001941","485:4850001839","466:4660006071","481:4810005979","488:4880003817","485:4850000741","485:4850002794","493:4930004481","493:4930005597","487:4870006504","496:4960001949","485:4850005339","470:4700007966","493:4930004015","496:4960001951","466:4660007366","488:4880002946","485:4850001046","466:4660006928","493:4930003818","493:4930005162","466:4660006198","485:4850000600"],"twin_admin_codes":[466,493,485,485,466,481,488,485,485,493,493,487,496,485,470,493,496,466,488,485,466,493,493,466,485],"twin_sims":[0.2047923940206801,0.20103558387047804,0.1943239497058765,0.1904497898916224,0.18061177678401275,0.16343183207430004,0.1633544262735573,0.15207856565933592,0.14864084788898366,0.14435694226848125,0.12847467714876007,0.11573834205435604,0.11365971812163062,0.11355323252746173,0.11040485715981962,0.11023532527893218,0.10936513494611345,0.10750909598424578,0.10669781747098693,0.10133528175501191,0.09592941821918659,0.09420951081094771,0.09012277669659541,0.08907039875181202,0.08660146527299048],"twin_dists":[0.23129027441216563,0.23263659296199704,0.23508564183649913,0.23652613045303655,0.24027871288746644,0.24719583391205896,0.24722815737463774,0.25206078587466363,0.25358620059468845,0.2555239713989058,0.2631055472017536,0.2697154673311512,0.27084646132025253,0.2709048280739131,0.27264989774458265,0.2727449502372588,0.27323463271346987,0.27428924871548827,0.27475466242384255,0.27790230933187665,0.2812100620523744,0.28229313365559794,0.28493067559137886,0.2856251636688298,0.2872804015557989],"n_dims_used":45,"mean_confidence":0.919427490234375},"coverage":{"mean_confidence":0.919427490234375,"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}}