{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000235","499:4990004394","468:4680000855","468:4680000791","468:4680000997","468:4680000402","468:4680000789","468:4680000595","468:4680000234","468:4680000471","468:4680001061","468:4680000233","468:4680000365","467:4670001055","468:4680000301","499:4990004455","468:4680000877","468:4680000401","468:4680000924","499:4990004382","499:4990004327","468:4680001286","468:4680000398","468:4680001199","468:4680000364"],"twin_admin_codes":[468,499,468,468,468,468,468,468,468,468,468,468,468,467,468,499,468,468,468,499,499,468,468,468,468],"twin_sims":[0.8737506531628977,0.8223414326398434,0.8124187021052705,0.7909904587855267,0.7888930239524724,0.7844187798373522,0.7569872749386538,0.754738828650773,0.7511626629999947,0.7391504958812358,0.7381452925944973,0.737105131731493,0.736113074185073,0.7346175531635082,0.733378776481856,0.7274504258739382,0.7226154667352086,0.7112259025418782,0.7110168994794478,0.709026444740299,0.7075594073076471,0.7054124364458988,0.6978870736101183,0.6970892908185604,0.6944395926414462],"twin_dists":[0.06747482416970825,0.08123119221388307,0.08371404177027161,0.08893688319442047,0.08943903512223722,0.0905053254955984,0.09691262360580555,0.09742898245170867,0.09824780586512964,0.1009775150630447,0.10120458074267447,0.10143933255443521,0.1016630307907911,0.10199989528598039,0.10227860568713738,0.10360849461118878,0.10468851345198002,0.10721769000868919,0.10726391709670464,0.10770384887165387,0.10802773504025982,0.10850119660306565,0.11015591959531756,0.11033092153824767,0.11091161076586817],"n_dims_used":45,"mean_confidence":0.9298717922634548},"coverage":{"mean_confidence":0.9298717922634548,"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}}