{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004946","473:4730004758","473:4730004756","473:4730004850","473:4730006195","473:4730004945","473:4730004851","473:4730005849","473:4730006194","473:4730005963","473:4730004940","473:4730006198","473:4730005327","473:4730006425","473:4730005325","473:4730005964","473:4730006309","473:4730005634","473:4730004755","473:4730005846","473:4730005740","473:4730005968","473:4730004659","473:4730005742","473:4730005130"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9737725790522634,0.9549926342660792,0.9445191519340065,0.9091994966114462,0.9090072411653018,0.9008182855555101,0.8921134174993747,0.8875203568588914,0.8854514501360027,0.885221087491994,0.8816173154350446,0.8797353309951712,0.8793379149063625,0.8776542118277489,0.8745736667372139,0.8743585050437135,0.8727825904760212,0.8723869063286392,0.871135921313673,0.8689832337682409,0.8666878058933547,0.8652127772158066,0.8641216438269986,0.8610203978403363,0.8565029063967304],"twin_dists":[0.02994303797464214,0.03941499247035115,0.043881172155205386,0.05666777971075372,0.05673069205552413,0.05936037655241744,0.06205826611833666,0.06344573299300087,0.06406318952026528,0.06413166118833333,0.06519575074873102,0.06574630283569285,0.06586212335736956,0.06635114543275719,0.06723905861157586,0.06730075345356243,0.06775137407503587,0.06786417411274367,0.06821990772327396,0.0688289319271455,0.06947409941209512,0.06988642995586089,0.07019033680785296,0.07104908055983868,0.07228715678932869],"n_dims_used":44,"mean_confidence":0.9131419441916726},"coverage":{"mean_confidence":0.9131419441916726,"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}}