{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000241","473:4730008780","473:4730008928","475:4750010765","475:4750010319","500:5000006090","473:4730008124","476:4760000434","473:4730008122","473:4730008927","473:4730008854","473:4730006542","473:4730006890","476:4760000273","473:4730007111","473:4730008702","473:4730009316","473:4730009564","476:4760000308","475:4750010831","473:4730007826","473:4730007232","473:4730008391","475:4750011365","475:4750010500"],"twin_admin_codes":[476,473,473,475,475,500,473,476,473,473,473,473,473,476,473,473,473,473,476,475,473,473,473,475,475],"twin_sims":[0.3175509059850315,0.28138022691357584,0.2788825854081333,0.2373984932888711,0.21984898222507437,0.21363789216741585,0.20015075294531207,0.19396865694187243,0.19195972329475447,0.18400801206992942,0.17863073991585246,0.1785430991586403,0.17720658983045737,0.1705465821167155,0.16976131601384317,0.1679100833827275,0.16624254567869645,0.16343628988845432,0.15709358268515666,0.15413072668190952,0.15387094109485772,0.1507404747906362,0.14975033543988414,0.14887621718112598,0.14493958492614373],"twin_dists":[0.19671737855246854,0.20682677481927392,0.20755263120673864,0.22025236161185852,0.22605731151132982,0.22818565182915632,0.23295619997316655,0.2352169094867647,0.23596230086025025,0.2389673610939718,0.24105170241136323,0.2410860394662096,0.2416111641211778,0.24427086979934215,0.24458933984268505,0.24534433030800948,0.24602955026183593,0.24719397273553115,0.24988024048512464,0.251162226537602,0.25127548940142375,0.2526514887316893,0.2530910757667495,0.2534809365073697,0.25525794066109314],"n_dims_used":45,"mean_confidence":0.915213860405816},"coverage":{"mean_confidence":0.915213860405816,"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}}