{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012920","490:4900012724","490:4900013221","490:4900012725","490:4900012440","497:4970000707","490:4900013185","490:4900012368","490:4900013045","497:4970000931","490:4900012370","494:4940001920","490:4900013293","494:4940001724","490:4900013218","494:4940007621","494:4940001718","494:4940004435","497:4970001946","490:4900013286","494:4940002352","494:4940003719","494:4940001919","490:4900012303","490:4900000532"],"twin_admin_codes":[490,490,490,490,490,497,490,490,490,497,490,494,490,494,490,494,494,494,497,490,494,494,494,490,490],"twin_sims":[0.2289518575221301,0.06614121046430593,0.05856048408351388,0.05309840426898747,0.044667050479322186,0.04374711080954613,0.04299409791729165,0.03901610431758573,0.038173915117575244,0.0375983549265837,0.0304809472687553,0.02850064882779854,0.0283883862553033,0.02788767860299289,0.025796612847936527,0.025684856547592436,0.025647619620592203,0.02350097043846261,0.023479450647129606,0.021021601876270522,0.020240103847167134,0.019109161828563478,0.017671581584614807,0.01749824291202845,0.016822631402913374],"twin_dists":[0.22300954863820807,0.30269189351949954,0.30940099953728545,0.31469359591810375,0.32382891094632366,0.3249110677893379,0.32581118667970094,0.33079930810734903,0.3319101449349816,0.3326813000429707,0.34315648643194396,0.34644264391349733,0.34663474637872255,0.34749958708965,0.35126245198289363,0.3514708717467338,0.3515404906271114,0.35570976973338153,0.35575320840730495,0.3609578477813004,0.36272385607652163,0.36538784862064627,0.36898059504614467,0.36943093242690017,0.3712243703543059],"n_dims_used":44,"mean_confidence":0.9100086905739524},"coverage":{"mean_confidence":0.9100086905739524,"n_dims_used":44,"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}}