{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007572","490:4900005583","490:4900004762","490:4900004761","490:4900005319","490:4900007571","490:4900004760","490:4900004902","490:4900007185","490:4900007673","490:4900007070","490:4900006696","490:4900005449","490:4900007674","490:4900005974","490:4900007186","490:4900006087","491:4910002415","497:4970001659","490:4900005045","490:4900005181","490:4900005324","490:4900007071","490:4900006093","490:4900005693"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,497,490,490,490,490,490,490],"twin_sims":[0.046235228005640276,0.04235215694369291,0.039929090111218625,0.02574129940766825,0.020103155872249864,0.016490978036645742,0.015622175282275098,0.012698502634122187,0.012363153471836827,0.007514556889813286,0.002972850742441759,0.002307921568533877,0.001700962224478914,0.0012536589863609848,0.0009821560415961123,0.0006449790357733291,0.0006019070703032946,0.0005752644792785226,0.0004096223576976873,0.0003944874705847521,0.00032652132199460933,0.0003176465495291127,0.00028033320550100094,0.00022207667224337596,0.00019380859037769954],"twin_dists":[0.32202657445394317,0.3265890662781193,0.3296177718021351,0.35136551106483993,0.36303942845725534,0.37212799906651356,0.3745731467508659,0.38379047966227103,0.38496492520245434,0.4061942979332111,0.4430313241079618,0.45256769503785926,0.46380145761689334,0.4747685765885099,0.48336207705837364,0.4978207093380313,0.5001570037864718,0.5016814806748032,0.5129721629749343,0.5142086111278735,0.5203743597150864,0.5212667918530808,0.5252947524849455,0.5327225360262541,0.5370161495799433],"n_dims_used":45,"mean_confidence":0.9176083882649739},"coverage":{"mean_confidence":0.9176083882649739,"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}}