{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000931","497:4970002620","491:4910000737","491:4910000507","665:6650000984","665:6650000733","491:4910000806","665:6650000933","491:4910000217","491:4910000354","491:4910000313","665:6650000462","491:4910000615","665:6650003044","665:6650000840","497:4970002416","665:6650000427","491:4910000218","492:4920006399","491:4910005191","497:4970002059","495:4950001081","491:4910000216","497:4970003320","487:4870002136"],"twin_admin_codes":[665,497,491,491,665,665,491,665,491,491,491,665,491,665,665,497,665,491,492,491,497,495,491,497,487],"twin_sims":[0.19980989279797676,0.15632084709774305,0.03959382733373177,0.028468180976798815,0.023872939458953232,0.022914600327202685,0.021213710535661085,0.018121056478397988,0.014720803510973513,0.014397752686441816,0.010951024871604488,0.004522686804812165,0.004248152861137347,0.004052898539880999,0.003664683559128809,0.003591567477856613,0.0035578041141766698,0.0031161506364318623,0.002338213654849948,0.002080474421657557,0.002023498543519662,0.0018482548673480668,0.0018082663704206059,0.001791148662113915,0.001578621080038316],"twin_dists":[0.23307958074806706,0.2502128767627502,0.3300489717509112,0.34649813559128284,0.354964328068345,0.35690591394308246,0.36053249293249723,0.367830626365998,0.3772398298130111,0.3782306822957684,0.390243000168128,0.42675772520714744,0.42922569080430284,0.4310707369306815,0.43499280986653327,0.4357735766600027,0.43613901642120867,0.4412353319750539,0.45208143227993475,0.4564181723338536,0.4574432146549617,0.46077130441161074,0.46157132230061193,0.4619187723770517,0.4665081296286002],"n_dims_used":45,"mean_confidence":0.9070415920681424},"coverage":{"mean_confidence":0.9070415920681424,"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}}