{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007591","490:4900005070","490:4900005353","490:4900005069","490:4900006002","490:4900005212","490:4900007828","490:4900008948","490:4900004802","490:4900012070","490:4900012071","490:4900005335","490:4900004513","490:4900004100","490:4900007347","490:4900005206","490:4900007109","490:4900008838","490:4900007105","490:4900007595","490:4900004938","490:4900005077","490:4900007476","490:4900007944","490:4900009768"],"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":[0.07545173458809985,0.044120445446350576,0.042137741919110544,0.03246945434148886,0.029354089956954856,0.021621635545094074,0.01873968822410882,0.011162527515367502,0.010783485667274514,0.009532310997368097,0.009424461530916809,0.008732562233164803,0.00853891390959191,0.007234480250006322,0.007205153295445931,0.0069104118191192915,0.006640336649944812,0.005691971044624217,0.005558560283034174,0.00542359327045682,0.005329410194945599,0.005313755047941771,0.005055468944225482,0.004808738945611868,0.004503200995373509],"twin_dists":[0.295261705157652,0.3244696186593754,0.32685109760426334,0.3400358884642449,0.3450031305772303,0.3596402930560513,0.3662880371313723,0.38941529835433997,0.39090880574549663,0.39619459640350657,0.39667872659331127,0.3999078398572543,0.4008525695698914,0.4077685292242088,0.40793652018912585,0.40965987551018435,0.4112980707533276,0.417570155810829,0.4185271054221249,0.41951657630079137,0.4202203266655773,0.42033839305549464,0.42233316832343243,0.4243268186215703,0.42692834864254336],"n_dims_used":45,"mean_confidence":0.9379629347059462},"coverage":{"mean_confidence":0.9379629347059462,"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}}