{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003206","493:4930002701","493:4930001391","493:4930003397","493:4930003220","493:4930003207","493:4930002182","493:4930003219","493:4930003395","493:4930000937","493:4930003045","493:4930003211","493:4930003034","493:4930003570","493:4930003564","493:4930001047","493:4930001880","493:4930000964","493:4930001574","493:4930001162","493:4930003393","493:4930002872","493:4930001728","493:4930002185","488:4880006055"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.6225076456388077,0.6101945195121272,0.5947719269239763,0.5389722761677801,0.4736179910465337,0.44036897838601474,0.4084870848033496,0.4080810599051217,0.3851988539640772,0.36489502807160995,0.30622671300947923,0.30291269115585284,0.29288419677648847,0.2804354109246785,0.2798879645208265,0.2731593437081254,0.26205716475554175,0.25974133931343235,0.25275865595617114,0.2419573569716753,0.230270273147,0.22147897652484155,0.21214378923704966,0.20603388255360772,0.20442328869290302],"twin_dists":[0.1264525889935971,0.1290899470611075,0.1323926614928653,0.14439930563646486,0.1587822991276245,0.16633492786010928,0.17378885382761725,0.1738853467561304,0.1793956978749077,0.1844167928689501,0.199806701485933,0.20072316617233718,0.2035326718093735,0.20710089249941244,0.20725997849532957,0.20923098158746362,0.2125496364572001,0.21325287927146164,0.2153975458454943,0.21879081685868543,0.2225748298082426,0.22550546771438978,0.2287038451804547,0.23084908961122147,0.2314217953866285],"n_dims_used":45,"mean_confidence":0.9214472452799479},"coverage":{"mean_confidence":0.9214472452799479,"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}}