{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009018","468:4680009013","468:4680009112","468:4680009020","468:4680009021","468:4680009014","468:4680008333","468:4680009585","468:4680008926","468:4680008827","468:4680008927","468:4680008546","468:4680009023","468:4680008928","468:4680009195","468:4680009395","484:4840005636","468:4680008929","468:4680009866","468:4680008545","468:4680009019","468:4680009494","468:4680009389","471:4710002060","468:4680010335"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,484,468,468,468,468,468,468,471,468],"twin_sims":[0.9319720228053326,0.6422867797822075,0.5902469328521811,0.5703697301736489,0.5461139704360692,0.5315207043817947,0.47976261376724927,0.4764354025773913,0.43559781738422004,0.43211359267758626,0.39764059641759725,0.3901556711044059,0.38834336756829907,0.3804924889513135,0.3363148092608973,0.3334068182497029,0.31898971929359876,0.26671109033995866,0.2595110601615676,0.2568434406365299,0.2559398596117472,0.2522319229847024,0.24713615721570562,0.2451908584332266,0.24504639566284694],"twin_dists":[0.04875138928805739,0.12220911526895889,0.13336210272646967,0.13762657668399833,0.1428533862516228,0.14601648628425792,0.15740700549757933,0.15815098809988254,0.1674359598879238,0.1682430400875499,0.17638147978467772,0.1781894496134029,0.17862963260078435,0.18054785212768618,0.19173166289053936,0.1924941326615769,0.19632936889400113,0.21114805979904339,0.2133230227829285,0.2141384599082853,0.21441587843832235,0.21556084341848838,0.217151995370851,0.21776496118035296,0.2178106062435976],"n_dims_used":45,"mean_confidence":0.9202299329969618},"coverage":{"mean_confidence":0.9202299329969618,"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}}