{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000846","477:4770002203","485:4850004684","499:4990001399","489:4890001879","477:4770000493","477:4770000387","488:4880000189","499:4990000175","477:4770000158","477:4770000403","489:4890003027","470:4700005291","477:4770001609","489:4890001695","489:4890001700","485:4850004479","485:4850007130","499:4990001854","477:4770000082","477:4770001775","485:4850007465","479:4790001312","485:4850000583","485:4850004274"],"twin_admin_codes":[477,477,485,499,489,477,477,488,499,477,477,489,470,477,489,489,485,485,499,477,477,485,479,485,485],"twin_sims":[0.3742712266050158,0.3647768219044749,0.349070564554151,0.33823182577784516,0.33674898243049484,0.33399531603467336,0.3018494707578096,0.3008987839421297,0.2982907307479709,0.2961694371056148,0.29606211663896276,0.2957858849741849,0.2952905042442524,0.2794986440113305,0.2780232374550578,0.26801255508271965,0.26393267425238265,0.2603214961803145,0.23621422951309246,0.23484002279956198,0.22674267191432804,0.22652193610243454,0.22282757685334054,0.22197492091309765,0.22176673649286271],"twin_dists":[0.18208148737858448,0.18444642445383683,0.18842824998613536,0.19123097588471197,0.19161813063542418,0.192339538896885,0.20101842305281625,0.2012829427679029,0.202011126263172,0.20260616209981008,0.20263633268388487,0.2027140182682662,0.2028534431157315,0.2073732286725955,0.20780328536577947,0.2107588399931398,0.21198295317289914,0.2130763355053265,0.2206350153927235,0.22108061754834338,0.22374170475772537,0.2238151190342725,0.2250509399791708,0.2253381020025028,0.22540832727686966],"n_dims_used":45,"mean_confidence":0.9206095377604167},"coverage":{"mean_confidence":0.9206095377604167,"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}}