{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003598","493:4930003934","493:4930005565","493:4930005956","493:4930004296","493:4930004834","493:4930002204","493:4930004565","478:4780006237","487:4870006012","487:4870007048","466:4660011079","496:4960007066","487:4870006750","487:4870006293","493:4930003933","493:4930004093","493:4930000855","487:4870004855","487:4870006746","493:4930003743","489:4890003187","487:4870004853","493:4930006432","487:4870006448"],"twin_admin_codes":[493,493,493,493,493,493,493,493,478,487,487,466,496,487,487,493,493,493,487,487,493,489,487,493,487],"twin_sims":[0.13991572713710496,0.1391104131527881,0.12876709771093728,0.12190673257540584,0.11688338176215111,0.11104730480864995,0.1019362770119902,0.09903820074550665,0.09900163526711848,0.09867045061204575,0.09554596502459793,0.09426501913378339,0.08798169815946448,0.0866935513740787,0.08520253055153999,0.08390407989420358,0.08338633809231592,0.07666254486573422,0.0762683970906095,0.07119075767241678,0.0695887376367629,0.06531165057106879,0.06477312012151952,0.06431267802388722,0.06318837950352087],"twin_dists":[0.2575784690283068,0.25795619023672917,0.2629597548897349,0.26644845555488345,0.2690990964079096,0.2722907132776834,0.27754317085291075,0.27929052599112897,0.27931282691484033,0.27951510779916006,0.2814502003527897,0.2822579363111785,0.28635050593774913,0.28721799547421933,0.2882350083354155,0.2891322902250161,0.28949316265254404,0.2943508354522476,0.29464606468097915,0.29856403374632345,0.2998471183448511,0.3033944102688331,0.3038543779483375,0.30425013426822406,0.30522631417559515],"n_dims_used":45,"mean_confidence":0.924851820203993},"coverage":{"mean_confidence":0.924851820203993,"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}}