{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006800","490:4900005034","490:4900004340","490:4900004755","490:4900004743","490:4900004057","490:4900007172","490:4900005022","490:4900007289","490:4900007287","490:4900003508","490:4900006802","490:4900004201","490:4900007663","491:4910001140","490:4900003920","490:4900004479","490:4900007417","490:4900004056","490:4900006068","490:4900005035","490:4900006553","490:4900006435","490:4900004618","490:4900006679"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26409888662385206,0.20856428708767508,0.11814895524053208,0.11435052436710691,0.07425355340827738,0.07179959468214833,0.05526687867243236,0.05376072457275315,0.04974647173971953,0.044161068790965874,0.041403047876995676,0.04104526391278708,0.03877880995865689,0.021609003783533733,0.019448634786020488,0.018816055331103452,0.01680880091679595,0.01661690692138201,0.0159945788059414,0.01462406787223006,0.013881810432912499,0.013358091733941424,0.012847824794796276,0.012455828114509604,0.012152240255250933],"twin_dists":[0.2119328538851681,0.22995545723036903,0.26842320778294526,0.2704688364311975,0.2961747544334065,0.2980825435348732,0.3125408145954123,0.31402845909904825,0.31816947281407454,0.3244217731034912,0.32775755017151215,0.32820389571141384,0.33111022663389467,0.3596677002813874,0.3645740598679939,0.36610071176445674,0.37126173935256757,0.37178302797621987,0.37351078128446713,0.3775345069385432,0.3798546081899144,0.3815584662409332,0.38327634697074603,0.38463756928285997,0.38571812035531544],"n_dims_used":45,"mean_confidence":0.8953033447265625},"coverage":{"mean_confidence":0.8953033447265625,"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}}