{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002864","497:4970003151","497:4970003063","497:4970003024","497:4970002917","497:4970003014","665:6650001015","497:4970003239","497:4970002880","497:4970002866","665:6650000757","497:4970002768","497:4970002967","497:4970003319","497:4970003196","497:4970002289","497:4970002916","665:6650000854","665:6650000808","497:4970003197","497:4970002966","497:4970003061","497:4970002634","497:4970003023","497:4970003152"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,665,497,497,497,497,497,497,665,665,497,497,497,497,497,497],"twin_sims":[0.36705082362829516,0.10143358054776822,0.09475229728937234,0.06389975125144393,0.057621552301295134,0.05392918749854067,0.04877705516197284,0.04652638988667266,0.03977854933173477,0.03881557806200729,0.03543952248769216,0.033518929827587175,0.030187489435719812,0.029216524787185758,0.028873420150071077,0.028358620359245926,0.028106637378118367,0.02653124350813739,0.026233436094194526,0.0251103752772282,0.023309390139407603,0.02181253038775523,0.02112295592247549,0.020620652221937194,0.01920916764181542],"twin_dists":[0.18387722896454142,0.2778434549942999,0.2819496565108922,0.30460702615885543,0.31028091990268625,0.31386036417392144,0.31921105465643734,0.32169758990650527,0.32981101068301766,0.3310619454727584,0.3356660145112729,0.3384542560215963,0.3436316806730776,0.34523271355247526,0.3458093921674093,0.34668579096189783,0.3471197639402856,0.34991147931432853,0.35045520395741186,0.3525547753211216,0.35609770246641376,0.3592277930251011,0.3607330164133422,0.36185662049971756,0.36514681006109945],"n_dims_used":45,"mean_confidence":0.9014248318142362},"coverage":{"mean_confidence":0.9014248318142362,"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}}