{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000374","491:4910000469","491:4910000632","491:4910000144","491:4910000023","491:4910000421","491:4910000318","491:4910000137","491:4910000026","492:4920006660","491:4910000248","491:4910000249","491:4910000419","491:4910000115","491:4910000470","491:4910000675","491:4910000188","491:4910000116","491:4910000136","491:4910000457","491:4910000614","491:4910000504","491:4910000295","491:4910000038","491:4910000372"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3597346653668663,0.347757416201387,0.3457229536423034,0.31845150308919296,0.29910436675041707,0.2633498785411952,0.2611761932788278,0.26117423207242146,0.25821258125355767,0.24258087352704,0.23848361907970286,0.2337421000112571,0.23367703735793652,0.22015516663618118,0.2195572128204951,0.21460990764486407,0.2116236971571866,0.19834804758772262,0.19042953797519158,0.18940380751142094,0.17807566676917017,0.1769972696012238,0.1722531838020888,0.17182559363296981,0.1694647426287544],"twin_dists":[0.1857149366892027,0.18876532931320844,0.189288894022212,0.19647439586256743,0.201783555817423,0.21215877379240802,0.21281669803013395,0.21281729318875736,0.21371927764187107,0.21859231442572466,0.21990283253486076,0.22143786007515157,0.22145906468578977,0.22595344266927841,0.2261563804734673,0.2278498463179376,0.22888480629582997,0.23361037619374111,0.23653371396408648,0.23691854732133524,0.24126937868676573,0.24169366232910444,0.2435823542612971,0.24375440183968683,0.2447098923445195],"n_dims_used":45,"mean_confidence":0.890181647406684},"coverage":{"mean_confidence":0.890181647406684,"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}}