{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001329","471:4710001776","471:4710001290","471:4710001291","471:4710001338","471:4710001831","471:4710001281","471:4710001374","471:4710001376","471:4710001830","471:4710000856","471:4710000998","471:4710001721","476:4760001196","471:4710001882","471:4710000088","471:4710001206","476:4760004141","471:4710002267","476:4760003441","476:4760003691","471:4710000172","476:4760001709","471:4710000130","471:4710001410"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,476,476,471,476,471,471],"twin_sims":[0.964510330412402,0.9615137934448068,0.9322220213846555,0.9225847299323808,0.9180572386440655,0.9173970869302576,0.9005848511457308,0.8801964561363819,0.8700585995139716,0.8533596784877807,0.8496711441848336,0.80656229333367,0.7634337334597646,0.7531714694380758,0.7182918937795653,0.7134259593734271,0.7084959465462198,0.6950811191557,0.6861177432101724,0.6674357439425885,0.6625697113149304,0.6481321559339523,0.6461604766136708,0.6294827004254077,0.6276315671745318],"twin_dists":[0.03491413504052453,0.03638635744231821,0.04865850311993458,0.0521364978809327,0.05370448680634973,0.0539299401458742,0.05943397452589416,0.06561172484482153,0.0685251847658603,0.07314001586381702,0.0741322603220219,0.0851592757842382,0.09542530958554181,0.0977882208794417,0.10565100040894153,0.10673069538686733,0.1078210048154395,0.11077109486019482,0.11273016151146573,0.11678773723056808,0.11783982551957212,0.12095222355179334,0.12137636154316687,0.1249574685755548,0.12535437627423712],"n_dims_used":43,"mean_confidence":0.9143087697583575},"coverage":{"mean_confidence":0.9143087697583575,"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}}