{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001765","480:4800001591","480:4800002520","480:4800001706","480:4800001929","480:4800002518","480:4800001592","480:4800001764","480:4800002286","480:4800001707","480:4800001928","480:4800001989","480:4800001596","480:4800002475","480:4800001540","480:4800001481","469:4690008232","480:4800002035","480:4800002521","480:4800001367","480:4800001240","480:4800002288","480:4800002428","480:4800001358","480:4800002426"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,480,480],"twin_sims":[0.41401106219049433,0.40823746163694874,0.317609297528297,0.3123859897707057,0.24628891870750574,0.21941680387871917,0.2021700243316223,0.20122724002587172,0.19567941117350687,0.18804448623536185,0.18804357255422569,0.1829566536441561,0.17957355685762144,0.16910503415235956,0.16156190916034052,0.14747914719064317,0.146573638585346,0.14518422726815752,0.1423098291757266,0.11424735298816842,0.11394126577726021,0.11177109981616085,0.10502299700895314,0.09674593611072738,0.09166839280349971],"twin_dists":[0.172480222027766,0.17384817243550202,0.1967016126426224,0.19811847190150267,0.2174185782568814,0.22620408713274545,0.23222823852242253,0.23256749311754743,0.23458637401723012,0.23743079017804103,0.23743113535790134,0.23937147126696948,0.240683066805475,0.24485631183857468,0.24797980836128647,0.2541075568697946,0.2545160453662238,0.25514647486709285,0.256465034859551,0.27052512268428136,0.27069234234801753,0.27188796637297225,0.2757242359954614,0.28070122108482665,0.2839222426835912],"n_dims_used":43,"mean_confidence":0.9135877032612645},"coverage":{"mean_confidence":0.9135877032612645,"n_dims_used":43,"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}}