{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004890","488:4880002680","496:4960005765","496:4960004427","496:4960006047","496:4960005628","496:4960006167","470:4700001666","481:4810001766","496:4960006970","496:4960005485","496:4960006571","470:4700001529","496:4960006701","496:4960004426","488:4880003510","496:4960006437","496:4960005764","496:4960006003","470:4700003327","488:4880003096","496:4960006322","496:4960005182","488:4880001291","470:4700007010"],"twin_admin_codes":[496,488,496,496,496,496,496,470,481,496,496,496,470,496,496,488,496,496,496,470,488,496,496,488,470],"twin_sims":[0.7683831364381287,0.5452019905310019,0.513914603129627,0.4560997307574111,0.4488131547182616,0.4013363295739886,0.3975589523292606,0.39034132298766094,0.3743702258365497,0.3712326645848348,0.3704831357042144,0.3683875979702047,0.3531520155238328,0.35103505319167216,0.3506230359232515,0.3434811244942478,0.34304959821897435,0.3382058681475588,0.33624651785446186,0.3279852033080657,0.31826855063396897,0.31552363720125953,0.3080438567035599,0.30560590183115416,0.30185647074399],"twin_dists":[0.09427613896338448,0.14305059326064523,0.14985716943646124,0.16273680452098127,0.1643975673711064,0.1754945536295468,0.17640111560968844,0.17814441165223702,0.18205698551753735,0.1828350766416001,0.18302143457415646,0.18354345200810904,0.18738477862139533,0.18792521422063005,0.18803059485677812,0.18986771632432722,0.18997936310813573,0.19123774526640058,0.19174952767511658,0.19392542396133677,0.19652372538773544,0.19726576663474862,0.19930661825531043,0.19997794282996206,0.2010164771745797],"n_dims_used":45,"mean_confidence":0.9339060465494792},"coverage":{"mean_confidence":0.9339060465494792,"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}}