{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007048","473:4730007387","473:4730007159","473:4730007275","473:4730006818","473:4730006930","473:4730007505","473:4730006929","473:4730006933","484:4840007019","500:5000003004","500:5000007553","500:5000003699","484:4840001949","473:4730006592","500:5000006494","484:4840002049","500:5000007556","500:5000004408","500:5000008897","484:4840002237","500:5000005955","500:5000004411","500:5000005797","500:5000004785"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,500,500,500,484,473,500,484,500,500,500,484,500,500,500,500],"twin_sims":[0.634848017114595,0.5398835829656274,0.5370774050117899,0.5067947477521982,0.46173991564279493,0.428564776183024,0.4152327288786531,0.4117041899212256,0.403577286854544,0.3483961738856315,0.342804850566258,0.3401350160072727,0.3361268278301714,0.32690418491978646,0.310795696119667,0.30215408689385925,0.29900209112814263,0.2936548719054442,0.293401135510971,0.2858114514147033,0.28025678160466494,0.273048661820492,0.26973870108567183,0.2688682749586379,0.26313752445657446],"twin_dists":[0.12380651592311005,0.14420183117652205,0.14481011757395282,0.15141930452014513,0.1614579128957217,0.16906779044752865,0.17219183719039613,0.17302578696413817,0.17495855560180357,0.18860127962594578,0.19004271877178522,0.190735410155466,0.1917808428898792,0.1942123614432074,0.19855252296458187,0.2009337692003384,0.20181214191018684,0.20331477506720866,0.20338647775377303,0.20554851898150683,0.20715278081424665,0.2092636506215279,0.2102444176630203,0.2105035645308844,0.21222289825258825],"n_dims_used":45,"mean_confidence":0.9272953457302517},"coverage":{"mean_confidence":0.9272953457302517,"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}}