{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001935","487:4870010588","467:4670001953","467:4670002820","485:4850003312","485:4850004686","485:4850003473","467:4670002900","485:4850001790","487:4870012233","487:4870012023","485:4850004397","467:4670003358","470:4700005572","487:4870011452","481:4810003997","487:4870001862","489:4890001697","481:4810001658","490:4900004188","487:4870010191","488:4880000446","499:4990003422","485:4850004618","472:4720008023"],"twin_admin_codes":[467,487,467,467,485,485,485,467,485,487,487,485,467,470,487,481,487,489,481,490,487,488,499,485,472],"twin_sims":[0.2559463884796244,0.2456958603683882,0.22060855563869552,0.21875695070991816,0.209486081419617,0.17575505043142994,0.15028599054601663,0.14751807574389875,0.14652910160760374,0.12571795547705422,0.12499433210601131,0.11976410866287829,0.11865668611788552,0.116760800977633,0.11501791330177365,0.11369190423327515,0.11336875022064989,0.10657852733684094,0.09846947069728156,0.09820784565598123,0.09785711787412162,0.09769986219574267,0.09725153711562672,0.09652320605246575,0.09316184362643175],"twin_dists":[0.21441387171640386,0.21760553464707577,0.22579981420682912,0.2264285596013872,0.22963175486408452,0.24218468510622376,0.25285299898609087,0.25409003722012113,0.2545361847513297,0.26449246754854716,0.2648603428506825,0.2675686298551243,0.26815360896996393,0.26916485914021054,0.2701056758609443,0.27082882779604134,0.2710060461467806,0.27482332818442307,0.27963812195057897,0.27979855064298925,0.2800141441016989,0.28011100661151067,0.2803878284909042,0.28083968697038214,0.28296053789714554],"n_dims_used":45,"mean_confidence":0.919388919406467},"coverage":{"mean_confidence":0.919388919406467,"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}}