{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003069","497:4970003114","497:4970003202","497:4970003070","497:4970003115","665:6650000012","665:6650000933","665:6650000884","497:4970003282","665:6650000780","665:6650000733","491:4910000217","497:4970003210","497:4970002621","665:6650000547","497:4970003116","497:4970003071","491:4910000737","477:4770002887","477:4770002276","477:4770002872","477:4770002965","471:4710002569","665:6650000984","497:4970003320"],"twin_admin_codes":[497,497,497,497,497,665,665,665,497,665,665,491,497,497,665,497,497,491,477,477,477,477,471,665,497],"twin_sims":[0.431074405463594,0.08672938268886683,0.06182325465829527,0.04135768104325267,0.01574117775652508,0.009535987531566073,0.007007644126873974,0.0044217828954312395,0.0030911600521038893,0.00236583837522324,0.000497733055082446,0.0004266799697104434,0.0003765390478111691,0.00034901063067439527,0.0003479362277727812,0.00034592199573484544,0.00029337502422007274,0.00024469311085126055,0.00023454053247068212,0.0002244611149432226,0.0002197952151991445,0.0002152584417007474,0.00019426782242016694,0.0001717364756743531,0.00014751747396120438],"twin_dists":[0.16848426267034136,0.28719372710407837,0.3064309028656044,0.3278139661096129,0.37423126582039534,0.3961781789872017,0.4090841723559296,0.42764859667596494,0.44154303465295275,0.451643000096462,0.5065253745046637,0.5116288783236088,0.5157338229853768,0.5182108628253015,0.5183112081127288,0.5185001150607476,0.5238325706253463,0.5296429280570494,0.5309907617286177,0.532384278613577,0.5330493970887064,0.5337089682269583,0.5369418073571766,0.5408005269606692,0.5455212048868086],"n_dims_used":45,"mean_confidence":0.9007256401909722},"coverage":{"mean_confidence":0.9007256401909722,"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}}