{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000446","480:4800006444","493:4930005291","480:4800006443","480:4800006463","480:4800006442","494:4940000447","493:4930005408","493:4930005409","494:4940000789","480:4800006461","494:4940000506","493:4930005167","493:4930005410","480:4800006464","494:4940000505","493:4930005049","480:4800006446","492:4920002852","494:4940000448","494:4940000562","480:4800006462","494:4940000730","494:4940000511","480:4800006476"],"twin_admin_codes":[494,480,493,480,480,480,494,493,493,494,480,494,493,493,480,494,493,480,492,494,494,480,494,494,480],"twin_sims":[0.7447169552337023,0.7286594544541477,0.724288981229281,0.6947645303214149,0.6622064829183322,0.6244135983471364,0.617680027263711,0.6006740887795381,0.5789084996244975,0.55910653133903,0.5552687316934137,0.5492795030951573,0.5448204480807081,0.5407526878487622,0.5311532527360232,0.5304482524954461,0.5122634525219687,0.5119854930520009,0.5085900793314784,0.4997859221679171,0.48423734941047497,0.48028334145100526,0.47423858344051745,0.4739261707570875,0.4703827635551523],"twin_dists":[0.09971638616003412,0.1033377919257445,0.10431513983567196,0.11084044452117911,0.11791829094242669,0.1260441517453552,0.1274868383579868,0.13112857515172316,0.13579318234478688,0.14004965812576006,0.14087677642384278,0.14216930749857418,0.14313311535095452,0.1440135602510221,0.14609635141677904,0.1462496147904662,0.15021894613776546,0.15027987749714805,0.15102486818447086,0.15296275364790157,0.156409015802553,0.15729071806838452,0.1586431341845441,0.15871318374272295,0.15950876867771238],"n_dims_used":45,"mean_confidence":0.9164028591579861},"coverage":{"mean_confidence":0.9164028591579861,"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}}