{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009664","490:4900008131","490:4900008679","490:4900008129","490:4900009239","490:4900008020","490:4900008127","490:4900009562","490:4900010244","490:4900008918","490:4900010333","490:4900009345","490:4900009966","490:4900010147","490:4900010060","490:4900010419","490:4900010343","490:4900009849","490:4900010157","490:4900010324","490:4900009957","490:4900009238","490:4900008126","490:4900010332","490:4900010680"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34133531550652163,0.2730849376173081,0.24429675981689322,0.24207273067598922,0.24033124610211648,0.1852197315389447,0.1702780619700126,0.16103846281315656,0.145734541849043,0.14536807628868018,0.13779655617269054,0.1371401842586829,0.13713954820254864,0.13445458798838644,0.13191848058006858,0.12499764486430957,0.10614055099676402,0.10175439606852729,0.1016253916468509,0.0971971037362095,0.09627874416205603,0.09587686830343209,0.09469175457065467,0.08467810429700719,0.07837286971839627],"twin_dists":[0.19042363279449562,0.20925294250552331,0.21804774333052462,0.2187540615930876,0.2193100690660746,0.23850362594465316,0.2443796513619657,0.2482004441190653,0.25489624397287364,0.2550627997381893,0.258575956302893,0.2588872327479293,0.2588875349298862,0.2601725896796072,0.26140421855750534,0.2648586550319046,0.27507594912967714,0.2776516830163195,0.27772874035062245,0.2804215069991208,0.2809919524542226,0.28124292682654484,0.2819878912060899,0.28859608627059385,0.29308372784493014],"n_dims_used":45,"mean_confidence":0.9018675062391494},"coverage":{"mean_confidence":0.9018675062391494,"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}}