{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000001","477:4770000072","477:4770000221","477:4770000095","477:4770000211","477:4770000343","477:4770000098","477:4770000017","477:4770000122","477:4770000214","477:4770000097","477:4770000215","477:4770000302","477:4770000018","485:4850003754","485:4850003838","477:4770000052","485:4850003975","485:4850003675","485:4850003982","485:4850003760","477:4770000013","485:4850003676","489:4890001382","485:4850003983"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,485,477,485,485,485,485,477,485,489,485],"twin_sims":[0.9358810188294168,0.891174663286255,0.8631279578524953,0.8464255087460169,0.8149845187101046,0.8129808677612927,0.8056561156130503,0.7847090403587976,0.7320712275004607,0.7175500786731412,0.6976929499609964,0.6882060273559857,0.6829565595230856,0.6612015897527188,0.6080812810421131,0.6052046650655711,0.5955186181316275,0.5950846785838081,0.586981569856316,0.5795801028488329,0.5741400896241455,0.5729293827167758,0.5707908790356558,0.564649065704314,0.5599817527774446],"twin_dists":[0.047281066090515446,0.062343769088421916,0.07046629391278765,0.0749980084333642,0.0830762665047291,0.08357455097746691,0.08538164191447542,0.09043634938033374,0.10257247652857711,0.10581583732472598,0.11019850978790262,0.11227452660950069,0.11341902969991391,0.11813532266976634,0.12954245694850786,0.13015841878386936,0.13223271883856297,0.13232566860854547,0.13406191103256784,0.13564908656469396,0.13681669813801617,0.1370766994741792,0.13753608533545497,0.13885652310698718,0.13986114494994564],"n_dims_used":45,"mean_confidence":0.91819822523329},"coverage":{"mean_confidence":0.91819822523329,"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}}