{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002237","477:4770003256","477:4770002936","477:4770002702","477:4770001858","477:4770002637","477:4770003079","477:4770001791","477:4770002700","477:4770001800","477:4770002303","477:4770003021","477:4770002230","477:4770003103","477:4770001792","477:4770002021","477:4770002107","477:4770002393","477:4770001990","477:4770002168","477:4770002163","477:4770002846","477:4770002690","477:4770002173","477:4770001909"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3768519874216802,0.31490171279164814,0.2867813152518068,0.2714373544931071,0.27115142849910495,0.2531551752266704,0.2146967113686456,0.2113192500753556,0.20726824812848682,0.19309507716244592,0.17676689884789262,0.16067882455329938,0.15627755917690425,0.1492975175309326,0.14740786454154978,0.1461377528191657,0.14552020819874742,0.14505909928097258,0.13733996085201008,0.13332046380147627,0.12860219916177035,0.11744098615832843,0.11685713127438621,0.1099194470618103,0.10358378710687702],"twin_dists":[0.18144379482722722,0.19743440036568533,0.205270341074898,0.20974017225027627,0.20982491278726673,0.2152747599243236,0.2278199079405371,0.22899087571931911,0.23041223382623513,0.23554037758894927,0.24178453731335928,0.24835233578181606,0.2502315462246113,0.2532928246001366,0.25413964621692253,0.25471334560287806,0.25499361925463276,0.2552034692235872,0.25879237334814603,0.260721184388242,0.26304193764548806,0.26880061593357685,0.2691131749432206,0.2729223575920826,0.27656707005577313],"n_dims_used":45,"mean_confidence":0.9204016791449653},"coverage":{"mean_confidence":0.9204016791449653,"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}}