{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003412","473:4730003489","473:4730003629","473:4730003070","473:4730003982","473:4730002913","473:4730003415","473:4730004265","473:4730003633","473:4730001195","473:4730002781","473:4730002328","473:4730002195","473:4730003564","473:4730003980","473:4730003708","473:4730001897","473:4730003643","468:4680007198","473:4730002294","473:4730001642","468:4680007021","473:4730002415","468:4680006587","468:4680006446"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,468,473,473,468,473,468,468],"twin_sims":[0.7746250509608852,0.6729772380324832,0.6445770602723554,0.57406033593491,0.49858778922112884,0.49093408524095955,0.48443540323243606,0.47064860917381046,0.45256802233326465,0.39351499682268415,0.3933952085291222,0.3863580705508621,0.377560946211003,0.360711637443449,0.3602824936094189,0.35763155482627,0.347259156193527,0.3459160725831279,0.341911075030101,0.3383652308636641,0.3370947739009954,0.33484000055239255,0.33321104229021886,0.33090827771381653,0.32959989715534466],"twin_dists":[0.09281732123629413,0.11558738480048897,0.12171684206102615,0.1368338236861943,0.1532271946757027,0.1549207652903954,0.1563649112631989,0.15944901014828494,0.16354052068426253,0.1773760400691868,0.1774049892646163,0.1791129463263717,0.18126898863408797,0.1854684463183545,0.18557667743863115,0.18624671661119827,0.18889340570797927,0.18923912546593763,0.19027428766419752,0.1911961901455243,0.19152776597710472,0.1921179056154569,0.19254559441397326,0.193152143228294,0.1934978008878422],"n_dims_used":45,"mean_confidence":0.9166363186306423},"coverage":{"mean_confidence":0.9166363186306423,"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}}