{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004200","472:4720006730","478:4780009004","496:4960003533","467:4670003557","472:4720007837","472:4720004307","496:4960003810","467:4670004243","468:4680005620","496:4960004241","468:4680004985","468:4680006431","468:4680007210","467:4670003400","479:4790000653","484:4840006384","467:4670000818","496:4960003811","472:4720007453","467:4670004376","468:4680000817","468:4680004306","488:4880000735","467:4670003987"],"twin_admin_codes":[467,472,478,496,467,472,472,496,467,468,496,468,468,468,467,479,484,467,496,472,467,468,468,488,467],"twin_sims":[0.5828863865874774,0.2752506005838777,0.25369708718627454,0.25297062356563393,0.25250721169135415,0.24184962297229445,0.23156285685965877,0.21382850436986817,0.2066433548242111,0.2038440211727038,0.2035056805096611,0.188816968137341,0.18063531311710893,0.178888270537691,0.1716621871106005,0.16452375095599772,0.16408800240578278,0.16290155381169785,0.16064401543395543,0.15728900408020788,0.1544867971759712,0.15033757947022894,0.14912552798874862,0.14536820471133852,0.14505932354301937],"twin_dists":[0.13493990340881926,0.20861524442590615,0.21510714943752043,0.21533189284824067,0.21547547145260376,0.21882514854893742,0.22215021921875103,0.22811971913064982,0.23063316784327986,0.23162853055003851,0.23174946754357365,0.23713937346532912,0.2402695653309119,0.24095087278983382,0.24382023196903713,0.24674104152570706,0.2469222714641159,0.24741749250399006,0.24836705036668916,0.2497963075522207,0.25100721179529695,0.2528301028240357,0.25336957112891617,0.255062741316644,0.2552033670422282],"n_dims_used":45,"mean_confidence":0.9245680067274306},"coverage":{"mean_confidence":0.9245680067274306,"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}}