{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003117","493:4930002610","493:4930002104","493:4930002777","493:4930003820","493:4930001912","493:4930003120","481:4810000680","488:4880001990","488:4880002440","493:4930002430","470:4700006915","470:4700002354","470:4700005954","493:4930001491","493:4930005028","481:4810000180","488:4880001836","496:4960005647","470:4700006092","470:4700002225","470:4700000523","488:4880002082","488:4880004251","470:4700002699"],"twin_admin_codes":[493,493,493,493,493,493,493,481,488,488,493,470,470,470,493,493,481,488,496,470,470,470,488,488,470],"twin_sims":[0.596513545916342,0.5018069718573114,0.4977684499817146,0.46883789978576,0.3527387989630683,0.3216840672602727,0.31659268229158394,0.31235008106524703,0.2824272933411591,0.2810162618958219,0.27317361196689455,0.2540374791766273,0.25080020063358444,0.25014464617783566,0.2477438266093178,0.24306987023207946,0.23140955706071606,0.2241229518908604,0.22106112071717024,0.2200546859340636,0.21879331012464542,0.21745916010624652,0.2150423065035699,0.21112707438646203,0.20674661549943954],"twin_dists":[0.1320196143784769,0.15251708562304153,0.1534081347231816,0.15985625944288556,0.18749013517178345,0.1956054112343363,0.19697633625426486,0.19812825880168433,0.20652364184991961,0.20693230513801103,0.20922677073869483,0.21500198432649828,0.21600580658768223,0.21621008668644262,0.21696115404052083,0.218436868527527,0.22220049609498851,0.22461607549873136,0.22564667548731954,0.2259875186911718,0.22641617884166265,0.22687137858335277,0.22770079402768387,0.22905788314194664,0.230596628110899],"n_dims_used":45,"mean_confidence":0.9267566257052952},"coverage":{"mean_confidence":0.9267566257052952,"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}}