{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007983","489:4890004345","468:4680008104","468:4680007576","489:4890005123","468:4680008226","468:4680008831","489:4890004490","468:4680007720","468:4680008851","468:4680008745","489:4890004293","468:4680008220","468:4680008105","468:4680008326","468:4680008538","468:4680007419","468:4680008845","468:4680008437","489:4890004998","468:4680006502","472:4720003869","468:4680009150","468:4680008543","468:4680007591"],"twin_admin_codes":[468,489,468,468,489,468,468,489,468,468,468,489,468,468,468,468,468,468,468,489,468,472,468,468,468],"twin_sims":[0.39131368620268103,0.37868559358621884,0.3628087412553598,0.35955054705365164,0.33594084344047653,0.30317368234809355,0.3031258109975767,0.2945885271839219,0.2945473457361237,0.2917491945151482,0.26552485287902083,0.263440308187405,0.2629788286590481,0.25433799283459685,0.24983498881038455,0.2482203692795573,0.24754337317885064,0.24665548574245919,0.2453806272503398,0.24256453344635073,0.2359540199644149,0.23186942832410365,0.2312555160181013,0.2304778884671237,0.2280639800430576],"twin_dists":[0.17790868616370964,0.18099201438606716,0.18494049168726295,0.18576142806109733,0.19182951507661283,0.20065078095838546,0.200664055237446,0.20305125108137126,0.20306286411657826,0.2038541964886825,0.21150384919686005,0.21213147661193574,0.21227084068149568,0.2149092141030637,0.21630669930965354,0.21681170369890268,0.217024074103502,0.21730316601813232,0.2177050273513444,0.2185975122298443,0.22071926091715757,0.22204974036434552,0.22225103816486153,0.2225065229831306,0.22330323967255597],"n_dims_used":45,"mean_confidence":0.9204867892795139},"coverage":{"mean_confidence":0.9204867892795139,"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}}