{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004278","493:4930000336","480:4800005852","494:4940008614","480:4800004277","480:4800004351","480:4800004533","480:4800004266","480:4800005310","480:4800005644","480:4800005387","480:4800005305","480:4800005637","480:4800005721","494:4940008535","480:4800004194","480:4800005559","480:4800005129","480:4800004715","480:4800005558","480:4800004037","480:4800004035","496:4960010387","480:4800004195","496:4960010390"],"twin_admin_codes":[480,493,480,494,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,496,480,496],"twin_sims":[0.5465842637145468,0.4474786562625052,0.43166849575438654,0.417416730561763,0.34829865853471936,0.34086748615679036,0.3146560939592057,0.3101679513672238,0.30342494671142894,0.2754931426802989,0.2627842135838679,0.25276345683828744,0.25043565977016335,0.2437105169944019,0.23151274270543343,0.2268416974444748,0.21742023728741766,0.201860875584424,0.199822094988795,0.19807042009008724,0.19684200384640668,0.19368096790837966,0.1848335616939375,0.1706672329566129,0.1676133383512771],"twin_dists":[0.14275171216373841,0.16470281216702337,0.16834632995587198,0.17167719382426852,0.18862631387866008,0.19054508136438422,0.19750105151367334,0.19872420767404095,0.20058112765509847,0.20854401763527056,0.2123296591383074,0.2153960584744542,0.2161193605473756,0.21823352059790901,0.2221666524659453,0.22370878536627262,0.22688468682545498,0.23233936351850337,0.2330751614311565,0.23371148762422211,0.2341600545077477,0.23532332254879987,0.23865118389689155,0.2442220323260287,0.24546590825262563],"n_dims_used":43,"mean_confidence":0.9215244027071221},"coverage":{"mean_confidence":0.9215244027071221,"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}}