{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010148","500:5000011423","499:4990003867","500:5000009962","499:4990003838","500:5000009730","467:4670001270","499:4990004202","499:4990003868","499:4990004070","499:4990003771","499:4990004118","499:4990003102","468:4680000088","499:4990004055","500:5000009840","499:4990003837","499:4990003185","499:4990004262","499:4990003104","499:4990003249","499:4990004020","468:4680000063","499:4990003314","499:4990003299"],"twin_admin_codes":[500,500,499,500,499,500,467,499,499,499,499,499,499,468,499,500,499,499,499,499,499,499,468,499,499],"twin_sims":[0.7939077393968715,0.7509713839047916,0.7445850157068367,0.7376198666188668,0.7260883567035361,0.7125987867007568,0.7125864519237426,0.7099426995586628,0.6943350006167689,0.6691727008715108,0.6677153991764869,0.6583696423424835,0.6571639690277115,0.6514916229486895,0.650171630565244,0.6495112120990065,0.635789565735218,0.632278012134774,0.6299582796136993,0.6222484362067496,0.6195411298811996,0.6100718946639903,0.6095162819177213,0.6092419955747304,0.6087372170741436],"twin_dists":[0.08823593176999636,0.09829151951243317,0.09974635280099682,0.1013231896777217,0.10391315566326084,0.10691387830864034,0.1069166091598917,0.10750140800496577,0.11093451536220161,0.11641175685888268,0.11672721909944142,0.11874658664390379,0.11900666788848323,0.1202290913113065,0.12051329391600996,0.12065545100451677,0.12360444217975661,0.12435793636193009,0.12485548322945045,0.12650813094637137,0.12708816681982693,0.1291162052593815,0.12923518031416734,0.12929391367768195,0.12940200208293584],"n_dims_used":44,"mean_confidence":0.9247854406183417},"coverage":{"mean_confidence":0.9247854406183417,"n_dims_used":44,"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}}