{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008207","470:4700007918","470:4700008119","470:4700008384","470:4700008120","470:4700007559","470:4700008205","470:4700007928","489:4890002806","470:4700008302","470:4700008301","470:4700008468","470:4700007737","470:4700007369","470:4700007741","470:4700007274","470:4700008098","470:4700008296","470:4700008295","470:4700007276","470:4700007832","470:4700008209","470:4700008021","470:4700008020","489:4890002574"],"twin_admin_codes":[470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489],"twin_sims":[0.8779818084130215,0.7971078911088868,0.7915018508734867,0.7722330283730355,0.7685940004871656,0.7339894232050742,0.7335165266171817,0.7246368481153106,0.7222810127798822,0.7168872998147879,0.6849493675342926,0.680915314558322,0.677544900817631,0.6710283207898476,0.6691972717266638,0.6666887285927577,0.6650251545729579,0.6610116119146588,0.6576055778312492,0.6517518224160374,0.6516293012887086,0.6466439787450076,0.6443743540465017,0.6369227726944998,0.636422924878009],"twin_dists":[0.06625620636344375,0.08746354661434304,0.0888142218315494,0.09337766539996524,0.09422703413975353,0.10214125350868485,0.10224762781517145,0.10423746881709814,0.1047630764966318,0.10596303878840478,0.11298488621733899,0.11386331695600052,0.11459603338590749,0.11600982670792263,0.11640643657438957,0.11694936398438822,0.11730914954388882,0.1181763453444427,0.11891141715458456,0.12017305749552701,0.12019944282132247,0.12127237066875919,0.12176042131744362,0.12336119363566404,0.12346849414564313],"n_dims_used":43,"mean_confidence":0.9103677439135175},"coverage":{"mean_confidence":0.9103677439135175,"n_dims_used":43,"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}}