{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002025","493:4930001539","493:4930001029","493:4930001264","493:4930002034","493:4930002857","493:4930001537","493:4930001852","493:4930002351","493:4930001690","493:4930002524","493:4930003035","493:4930001271","493:4930000921","493:4930001150","493:4930003027","493:4930002181","493:4930002696","493:4930001398","493:4930002189","493:4930003392","493:4930002350","493:4930001262","493:4930001536","493:4930001393"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6519313637635455,0.6272252037632065,0.6029516172504528,0.5135055630334351,0.4820893808956426,0.4755786475959319,0.4701568103083323,0.469521078688287,0.461662392777312,0.460249509704577,0.4574838093059622,0.43654020227360735,0.42714949448249695,0.4242557445225988,0.4180611031480597,0.4127899812496491,0.4079345158561346,0.39926584873662235,0.3738219052006515,0.3710084498517106,0.3579244745668011,0.35737940304899907,0.3541975800139136,0.33628743904392966,0.3353824704860767],"twin_dists":[0.12013439117295388,0.12544149424613651,0.1306408651997822,0.1499467653442558,0.15688770812641362,0.15834283546641387,0.15955956888625816,0.15970254226278183,0.1614754530587893,0.1617953119243896,0.16242244662559951,0.1672181112572724,0.16939748219809744,0.17007299258645392,0.17152557290923529,0.17276883705011942,0.17392018377173898,0.17599098091458662,0.18219273243975537,0.1828908043444576,0.1861725547608433,0.1863105817649343,0.18711847987948493,0.19173882260439953,0.19197572926696868],"n_dims_used":45,"mean_confidence":0.9264612833658854},"coverage":{"mean_confidence":0.9264612833658854,"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}}