{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012665","474:4740000209","487:4870011923","487:4870012255","487:4870012878","487:4870012138","487:4870012351","487:4870011686","487:4870012136","474:4740003182","487:4870012596","487:4870005025","478:4780001249","487:4870011475","487:4870011821","487:4870011807","478:4780001545","474:4740000381","487:4870012946","487:4870012815","487:4870012137","487:4870012664","487:4870011927","487:4870008245","474:4740000388"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,474,487,487,478,487,487,487,478,474,487,487,487,487,487,487,474],"twin_sims":[0.40324774032019156,0.38954151251067576,0.36668677483958334,0.3421018002311036,0.32467842003031633,0.3239632074525577,0.32009963364263005,0.3195253166395749,0.3142429097205299,0.298802330238373,0.29400718588390007,0.28695729008445464,0.28671472324071734,0.28201366788808413,0.27733119176307236,0.27282369672132817,0.27033945651131186,0.2691965883486993,0.26658135378765063,0.25900777861432067,0.24944292624360218,0.24395145053593145,0.24382764213518832,0.24064195888567355,0.23684996284640675],"twin_dists":[0.1750372932070542,0.17833851223144515,0.18396823310099047,0.1902248454595523,0.19480480967430444,0.19499566128378923,0.19603072669678331,0.19618518415033928,0.19761323988606647,0.20186799171553593,0.2032152763907501,0.2052199282170155,0.205289423036119,0.20664330789017837,0.20800548426798163,0.20933007676451232,0.21006585981570092,0.21040575680603396,0.21118692380437626,0.21347645989055208,0.21642913215383366,0.2181571351456728,0.2181963812130471,0.2192106760567888,0.22042944489512528],"n_dims_used":43,"mean_confidence":0.9154066928597384},"coverage":{"mean_confidence":0.9154066928597384,"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}}