{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004041","498:4980004426","498:4980004375","498:4980004425","498:4980004579","498:4980004260","498:4980004320","498:4980004465","498:4980003628","498:4980004415","498:4980003690","500:5000008748","500:5000008627","498:4980003548","500:5000007016","500:5000006231","498:4980003627","500:5000009983","498:4980004416","498:4980004125","498:4980004126","498:4980003864","498:4980003686","498:4980004198","498:4980004255"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,500,498,500,500,498,500,498,498,498,498,498,498,498],"twin_sims":[0.9285779959786868,0.8790820338957159,0.809809496988119,0.7629476586786056,0.7394452767620392,0.6931824082099349,0.6833481859107751,0.6427302441095977,0.6267923163143527,0.5295547727788751,0.5140704081924169,0.5016837186601578,0.49127973515298984,0.47777798107618186,0.4699717559936088,0.4604019839743881,0.4338023960195538,0.4298150062487201,0.4298052525147535,0.4257827762578741,0.42277891310763616,0.42101324403694135,0.4208227861761406,0.4189585162503348,0.4180980375751027],"twin_dists":[0.04999776421704012,0.06593661574362883,0.08435970262650024,0.09553782141797497,0.10091088869077632,0.11118683716998308,0.11333374336360758,0.12211381518539874,0.1255342940938829,0.14644391454770686,0.14982304665717813,0.15254425035121813,0.1548441163894984,0.1578505791149929,0.15960118008048244,0.16176077692834034,0.16785152358955072,0.16877691884267332,0.16877918675352915,0.16971628862547755,0.1704184795194221,0.17083220151976017,0.17087687220067524,0.1713145775315862,0.1715168852609055],"n_dims_used":44,"mean_confidence":0.9332461790605024},"coverage":{"mean_confidence":0.9332461790605024,"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}}