{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008130","468:4680009130","468:4680009793","468:4680009936","468:4680009620","468:4680009711","468:4680008562","468:4680009218","468:4680009879","468:4680008465","468:4680009948","468:4680008948","468:4680008858","475:4750012340","475:4750012296","468:4680009865","475:4750012366","476:4760002443","476:4760002257","477:4770003303","475:4750012272","489:4890005002","476:4760002145","468:4680008765","489:4890005240"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,475,475,468,475,476,476,477,475,489,476,468,489],"twin_sims":[0.41353862290290894,0.40459417095447237,0.40109136407469315,0.36891845522098043,0.317047991267915,0.3089728621358776,0.2983706536349654,0.28496026816734266,0.24264286869386814,0.22546603910721458,0.21986330651334482,0.20899341341478073,0.19512155952242102,0.18226290482324245,0.17952741815238343,0.17312142337670194,0.15949835513263166,0.14917912369614508,0.14488130458859244,0.1432616246438567,0.13993108600437812,0.1390210669115393,0.1382194370346225,0.13783326376842472,0.1350491817112039],"twin_dists":[0.1725918440419141,0.17471577604870972,0.17555322692475372,0.18341107106595578,0.19685323496505977,0.19905160923544246,0.20198875607283479,0.20579312432917196,0.21857259573021554,0.22416695684434293,0.2260524500341775,0.22980464199337403,0.2347915603352001,0.23963902524140676,0.24070107477411323,0.24323394261530826,0.248852645049161,0.2533456482346198,0.25528451535063607,0.25602624998607926,0.25757128094647846,0.2579981973200667,0.25837599699421365,0.25855858094009515,0.25988636222558376],"n_dims_used":45,"mean_confidence":0.9209670172797308},"coverage":{"mean_confidence":0.9209670172797308,"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}}