{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001025","488:4880002544","481:4810000429","472:4720005595","470:4700005426","470:4700000490","481:4810003181","470:4700001030","479:4790002877","468:4680001852","479:4790003933","479:4790003181","481:4810001660","472:4720005223","499:4990000230","499:4990000993","496:4960011031","499:4990000674","481:4810001705","470:4700005435","472:4720000694","499:4990001506","496:4960000349","499:4990001083","480:4800004777"],"twin_admin_codes":[470,488,481,472,470,470,481,470,479,468,479,479,481,472,499,499,496,499,481,470,472,499,496,499,480],"twin_sims":[0.37968472394141844,0.2903289703896877,0.25637822842969443,0.21218085365378878,0.20727822770597004,0.1844978414481677,0.18122525963672687,0.17011973405080785,0.1629253370406378,0.13823955567226567,0.1359187614493003,0.12884777653892598,0.11903481437228773,0.11852669582494056,0.11550644890320934,0.11453898216734895,0.11383974590098231,0.10882738955781096,0.10868317688939551,0.10650741717267379,0.10640401334808111,0.10577723791906707,0.10529935885549818,0.10292442125260629,0.09997047222858273],"twin_dists":[0.18074628660007025,0.2042575678018697,0.21428121266859157,0.2286909604489719,0.23040870918918305,0.23877964115387126,0.24004055361055693,0.24444385008682495,0.24740753982687635,0.2583664952932956,0.2594694586037442,0.26291957486101447,0.26795340068664375,0.2682225479617977,0.26984086428868026,0.270366122048446,0.2707478804148714,0.27353874784356774,0.2736205033577178,0.27486428900264037,0.27492388950833696,0.27528612034274447,0.27556342256685323,0.276956260674162,0.27872410979016293],"n_dims_used":45,"mean_confidence":0.924535624186198},"coverage":{"mean_confidence":0.924535624186198,"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}}