{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005261","488:4880005085","488:4880004591","488:4880004776","488:4880005064","488:4880004059","488:4880004063","481:4810002319","488:4880005273","493:4930000495","493:4930001943","488:4880005821","488:4880005881","488:4880005271","488:4880004136","488:4880005794","466:4660007231","488:4880003986","493:4930003261","488:4880002148","488:4880006173","488:4880006244","488:4880004860","481:4810002464","488:4880004240"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,493,493,488,488,488,488,488,466,488,493,488,488,488,488,481,488],"twin_sims":[0.5657207851416606,0.41656992965611567,0.3904221099889176,0.3674358456262228,0.3650083146950269,0.33133558096684845,0.320860487949893,0.31498504285763557,0.3128346961401538,0.3089828593136686,0.29649939175050816,0.2909070542807069,0.29072072749585265,0.28757565649562955,0.2822544705298661,0.2777770261727329,0.27544997670120985,0.270327037837356,0.2684164343764053,0.25860603327065623,0.2583512826133679,0.25520142196046774,0.25206310268218696,0.2488483461355785,0.24456946461476772],"twin_dists":[0.13862599030124628,0.17187659848076767,0.17812481637577163,0.18378103119088432,0.18438839904137208,0.1930394174547146,0.1958263409073006,0.19741179461268926,0.19799623124010995,0.19904886744003802,0.20251344355063228,0.20409323935444115,0.20414618410467752,0.20504292685583936,0.2065736283436931,0.20787518710244407,0.2085566912817557,0.21006954843783016,0.21063829323450206,0.2135990761523279,0.21367689053578479,0.21464305520360236,0.2156132269838046,0.21661504216813213,0.217961422650085],"n_dims_used":45,"mean_confidence":0.9196252610948351},"coverage":{"mean_confidence":0.9196252610948351,"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}}