{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002704","477:4770002705","477:4770002777","477:4770002500","477:4770002442","477:4770002633","477:4770003265","477:4770002934","477:4770003017","477:4770002168","477:4770002706","477:4770003042","477:4770001903","472:4720007413","477:4770001578","477:4770002523","477:4770002163","477:4770002161","489:4890003851","477:4770003006","477:4770002937","476:4760002348","476:4760003303","477:4770001745","476:4760002024"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,489,477,477,476,476,477,476],"twin_sims":[0.6437054296267346,0.5392519646176872,0.3442426959330492,0.2915378919262256,0.1934122436711556,0.19133669199315678,0.1703674401524436,0.16546898390828724,0.1596394817721359,0.1570265136088424,0.1305168268437655,0.12743874800712734,0.12350046276491909,0.10187989652841843,0.09937349481103097,0.09666763610091116,0.0953956046951108,0.08931839262432818,0.08863972428405557,0.08843311739440848,0.08730209895870455,0.08568235244540964,0.08486759698680664,0.07566018985374147,0.073943383979209],"twin_dists":[0.12190421820964016,0.14433869216004078,0.18967086038711703,0.20391413647830936,0.23542282007131138,0.23619457285966516,0.24434342925541833,0.24634910384064132,0.24879269100591225,0.2499090640262731,0.2620925795607553,0.2636240597921131,0.2656249439015049,0.27757679188196427,0.2790863337276241,0.2807498697185469,0.28154457083890316,0.2854609233532869,0.2859112529485782,0.28604888987236604,0.28680690740559733,0.28790618978632443,0.2884654115912037,0.2951040526319275,0.2964130496751824],"n_dims_used":45,"mean_confidence":0.9198074340820312},"coverage":{"mean_confidence":0.9198074340820312,"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}}