{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008595","470:4700008449","470:4700008444","470:4700007252","479:4790002299","479:4790000081","470:4700007258","479:4790000072","470:4700007251","479:4790003479","479:4790002131","481:4810001674","479:4790000269","481:4810002171","470:4700008651","499:4990001775","470:4700008519","470:4700008450","485:4850000801","489:4890002197","470:4700008722","485:4850002810","479:4790000111","468:4680000035","479:4790000329"],"twin_admin_codes":[470,470,470,470,479,479,470,479,470,479,479,481,479,481,470,499,470,470,485,489,470,485,479,468,479],"twin_sims":[0.6311799206182425,0.6088991431137909,0.5715436906518581,0.5175429853923093,0.4348901548920004,0.43393170895970234,0.3904596639609808,0.3881431495180663,0.3876270464168715,0.3668259749666881,0.36216423521512303,0.35780749916010735,0.3390744934983914,0.33046426399245865,0.32228084138776425,0.32202758219535144,0.319945269827805,0.317624940569682,0.31516022610860406,0.31496577342864446,0.3124677914824456,0.3080727384223048,0.30722262831014296,0.3067347158932916,0.30166936029227237],"twin_dists":[0.12459347976304125,0.12936732887939012,0.13737434828614933,0.14906317829681512,0.16759967176369958,0.16782157016551227,0.17811570812551147,0.17867832198894476,0.17880388354728535,0.18393343080458363,0.18510258335480387,0.18620216702676326,0.19101137183823388,0.19326936187203184,0.19544552087930908,0.19551335497458783,0.19607222617518433,0.19669738924737956,0.19736428201564196,0.19741702171552472,0.1980961792798863,0.19929868366074235,0.19953241152264728,0.1996667256988726,0.2010684997723517],"n_dims_used":43,"mean_confidence":0.9159508638603743},"coverage":{"mean_confidence":0.9159508638603743,"n_dims_used":43,"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}}