{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005399","498:4980005185","498:4980005129","484:4840005643","468:4680007834","498:4980004947","468:4680007701","484:4840005141","478:4780001160","498:4980004981","498:4980004909","498:4980004978","468:4680008713","484:4840003814","478:4780001328","484:4840004767","484:4840004786","468:4680008304","484:4840006282","484:4840006303","468:4680007710","498:4980005201","498:4980003164","498:4980004997","498:4980005096"],"twin_admin_codes":[484,498,498,484,468,498,468,484,478,498,498,498,468,484,478,484,484,468,484,484,468,498,498,498,498],"twin_sims":[0.4494264559193326,0.40032646204571987,0.3734459032957475,0.33604977950912973,0.33402449153154784,0.32995780427595034,0.31870043653426067,0.31711350405758965,0.310818588937782,0.3094398330640604,0.30479255286465773,0.30436405293760216,0.2985728625167951,0.2979800388891139,0.2942537451960665,0.28383572446906524,0.26967368406190556,0.2663355105169889,0.2658331136907153,0.25243620094279257,0.24944824261806411,0.24691672625247482,0.2443430034619498,0.24034313609045063,0.2401391504228393],"twin_dists":[0.16425739927840902,0.1757365381808612,0.18228587527385157,0.19180100469552328,0.19233187858085368,0.19340317162698684,0.19640730148191776,0.19683553057835013,0.19854626565859088,0.19892359354560615,0.20020259750881444,0.20032109286762279,0.2019321740681016,0.20209812146247624,0.2031456863433564,0.2061169607064859,0.21026375690352359,0.21126060112192968,0.2114112972381613,0.21549748748445316,0.2164274711394882,0.2172209827081696,0.21803310121163433,0.21930626407768816,0.21937155973557185],"n_dims_used":45,"mean_confidence":0.9271151224772135},"coverage":{"mean_confidence":0.9271151224772135,"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}}