{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006018","468:4680006742","478:4780007859","467:4670002890","472:4720006825","468:4680006303","468:4680004440","472:4720008150","467:4670003597","467:4670004165","494:4940008530","478:4780004018","478:4780008203","472:4720006676","499:4990004348","488:4880003863","467:4670004341","484:4840005469","468:4680004211","493:4930003013","468:4680003063","468:4680005616","472:4720005770","480:4800004613","478:4780006932"],"twin_admin_codes":[468,468,478,467,472,468,468,472,467,467,494,478,478,472,499,488,467,484,468,493,468,468,472,480,478],"twin_sims":[0.26692090472573354,0.21663606529491336,0.13518316976509118,0.12924445064254617,0.12120547463079291,0.11041322110503148,0.10887828431320275,0.089590521204846,0.07947982068606647,0.0757235143153647,0.07305067892955694,0.07259368852837024,0.062472646151570055,0.06017905386235836,0.05882353325032839,0.058340742840211235,0.05735009570670684,0.057206185798418456,0.0562939909009989,0.05596203134741472,0.05542035131862197,0.05395968744321508,0.05123471914996602,0.050627061174129,0.046583948878578085],"twin_dists":[0.2110852324647204,0.22715314792987232,0.2598219932260684,0.2627222976154643,0.2668134106137751,0.2726452112012728,0.2735099151634237,0.28528111480532514,0.2922754349192796,0.2950562303705622,0.29710343005130485,0.2974594912678558,0.3058551885481557,0.3079110694530531,0.309156568558098,0.3096058822076741,0.31053751805442126,0.3106739575894166,0.31154545194994476,0.3118654962135125,0.31239111910870465,0.31382997739709073,0.31660288128587005,0.31723789134263536,0.32163275797323954],"n_dims_used":45,"mean_confidence":0.9292245652940538},"coverage":{"mean_confidence":0.9292245652940538,"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}}