{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003586","491:4910003588","491:4910003747","491:4910003746","491:4910004346","491:4910004000","491:4910003791","491:4910003792","491:4910003801","491:4910003954","491:4910003842","491:4910004151","491:4910004295","492:4920005442","491:4910004348","491:4910004399","491:4910004244","491:4910004049","491:4910003841","492:4920005985","491:4910004095","491:4910001462","491:4910003904","491:4910004242","491:4910004459"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.5168406969098782,0.3716082847301228,0.36363260092436034,0.31563550274588914,0.3154007005521892,0.27113376274446693,0.19295230676286662,0.16266538534191216,0.1607338390458357,0.1601136589066456,0.13757399388426336,0.1334665312919829,0.10890897210004509,0.10861260548832827,0.10713650794465825,0.10611999439600518,0.10510402564974478,0.09950825532261852,0.09780232394021202,0.09541874109564714,0.09037338129285984,0.08483103598898357,0.08462336310966413,0.084326010063174,0.07554773078195211],"twin_dists":[0.14921675226362197,0.1827417550588438,0.1847335053605495,0.1972354544805194,0.19729908574410165,0.20983015023456514,0.23559333918675182,0.24751638018705585,0.24832908466057432,0.2485915309320236,0.2586813792628772,0.26065033284116124,0.2734925350934858,0.2736605415752633,0.27450265506422705,0.2750878258825284,0.27567705179763596,0.2790044173682274,0.2800478808514729,0.28153004214713345,0.28476624403730594,0.28849060602942894,0.2886338793535711,0.2888395119512661,0.295189060671475],"n_dims_used":45,"mean_confidence":0.8978435940212673},"coverage":{"mean_confidence":0.8978435940212673,"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}}