{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000046","500:5000000164","485:4850007417","500:5000000007","485:4850006994","485:4850007418","485:4850007071","485:4850007211","500:5000000017","500:5000000160","485:4850006836","485:4850007346","500:5000000080","485:4850006839","485:4850006843","485:4850006993","485:4850006998","500:5000000015","485:4850007471","485:4850006986","485:4850007349","485:4850006920","485:4850006910","500:5000000061","500:5000000299"],"twin_admin_codes":[500,500,485,500,485,485,485,485,500,500,485,485,500,485,485,485,485,500,485,485,485,485,485,500,500],"twin_sims":[0.8026696822123377,0.8008879474746188,0.721320795120558,0.6821845264565841,0.6630613732761146,0.6536704324701077,0.6475927241194327,0.6346066020984886,0.6327973322857373,0.6242786024644935,0.597732669796687,0.5945376269795645,0.5925498003300362,0.5830003925000122,0.5776785512509243,0.5728967374022309,0.5642937624149919,0.5628893597293945,0.5623189652353192,0.5548613945914866,0.5543233444221128,0.5423517883341085,0.5392963304166528,0.5385099596195648,0.5372210108710858],"twin_dists":[0.08611217270948968,0.08654636118134237,0.10497704433799859,0.1135871145154764,0.11773360086324489,0.11975976831980609,0.12106828267954162,0.12385832316049568,0.12424652805672826,0.12607308320022365,0.13175850466272995,0.13244285051655047,0.13286869178674518,0.13491545516679285,0.1360571110323636,0.13708371087962437,0.1389329628420214,0.13923516510670875,0.13935793157378099,0.14096461453943615,0.1410806545567781,0.14366730016339505,0.14432907785057958,0.1444995110690778,0.14477897369428153],"n_dims_used":44,"mean_confidence":0.9184544303200461},"coverage":{"mean_confidence":0.9184544303200461,"n_dims_used":44,"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}}