{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006932","490:4900006685","490:4900007655","490:4900006683","490:4900006933","490:4900006565","490:4900007301","490:4900006445","490:4900006682","490:4900006684","490:4900007645","490:4900007299","490:4900005698","490:4900007541","490:4900006444","490:4900006806","490:4900006910","491:4910002763","490:4900007300","490:4900007305","490:4900006809","490:4900007175","491:4910002615","490:4900007297","491:4910001571"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,491],"twin_sims":[0.7092199624919043,0.5780711351935327,0.5559614399244857,0.47844613143730486,0.31520415026750914,0.3019941701330863,0.2468418359243114,0.24336824008679125,0.2176279943085118,0.1569706532528798,0.14865046694104883,0.1352203458897694,0.1348886309179347,0.10802684640523912,0.10119648245288902,0.07944744065973303,0.06944903366602616,0.06927756354681194,0.06675023526829806,0.0613444382060663,0.059134279406718615,0.054525155354330355,0.04810568304603949,0.04579109574292279,0.04487776046868346],"twin_dists":[0.10766110225201106,0.13597286301522366,0.1407274230848549,0.1577011787470582,0.19735237140504086,0.2009782044072085,0.21724453664281826,0.21834211980785226,0.2268136703995008,0.24993307737838447,0.25358189626220295,0.2598041419822324,0.25996355532640025,0.2739936486146752,0.2779854885334387,0.2922989500125776,0.2999601427065979,0.30009911956082763,0.3021807006694291,0.30685858057151283,0.3088689735662968,0.31326916925819953,0.31994257476874566,0.32253175786106547,0.3235836818239482],"n_dims_used":45,"mean_confidence":0.9019207424587674},"coverage":{"mean_confidence":0.9019207424587674,"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}}