{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003339","481:4810002204","488:4880003054","481:4810001512","488:4880002857","488:4880001767","488:4880003197","488:4880003202","488:4880003098","481:4810002028","488:4880003961","488:4880002925","488:4880005465","488:4880003198","488:4880002919","481:4810000925","488:4880002743","488:4880003292","488:4880003004","488:4880003647","470:4700001801","488:4880003886","481:4810001622","488:4880001481","481:4810001627"],"twin_admin_codes":[488,481,488,481,488,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,470,488,481,488,481],"twin_sims":[0.7456192228349797,0.7376353634987292,0.7303078917617236,0.6551065033161874,0.6466140058763226,0.6377514136175757,0.6364461702249614,0.6124445350929089,0.6122055719056149,0.5954546676134969,0.5823542785658244,0.5761367098080189,0.5604329508141361,0.5592963259684202,0.553770955799195,0.5468258422452739,0.5363313738054984,0.5320835663843925,0.5273844024686647,0.5140310693428188,0.5109310450429563,0.5104457685275643,0.5063611785542698,0.5044192842707801,0.503280398935246],"twin_dists":[0.09951136011540081,0.10131969221226587,0.10296828489097243,0.11945028398976233,0.12127881751659564,0.12318329212423364,0.12346350435179822,0.12860812768480767,0.12865930080062832,0.13224641687491462,0.13505401713905033,0.13638803810553288,0.13976397769782412,0.1400087749443225,0.14119980479316754,0.1426994904565168,0.1449719360545824,0.14589417130898436,0.1469161853469556,0.14983166199377157,0.15051109888571326,0.15061755213388386,0.15151461528124166,0.1519417655542993,0.15219248695936627],"n_dims_used":45,"mean_confidence":0.9206428527832031},"coverage":{"mean_confidence":0.9206428527832031,"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}}