{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000446","493:4930005408","493:4930005410","494:4940000393","494:4940000562","493:4930005288","493:4930005048","493:4930005168","494:4940000443","494:4940000505","494:4940000563","494:4940000450","493:4930005049","494:4940000503","493:4930005290","494:4940000504","493:4930005167","493:4930005291","494:4940000730","480:4800006462","494:4940000383","494:4940000339","480:4800006463","494:4940000241","480:4800006472"],"twin_admin_codes":[494,493,493,494,494,493,493,493,494,494,494,494,493,494,493,494,493,493,494,480,494,494,480,494,480],"twin_sims":[0.9123923457388728,0.9018186022389717,0.8545276072477394,0.8404340446476245,0.7848279393311147,0.7644393117754724,0.7642003459614903,0.7626495090842962,0.7390970752196024,0.7352729740335999,0.7345623105118178,0.731573512565646,0.7216829560123157,0.6992196933536877,0.6947185753467792,0.685386090108148,0.6845789920452898,0.6657966450547396,0.6555302788139915,0.6201122835971687,0.6033917931588091,0.5902075978683956,0.582111949523149,0.5789084996244975,0.5662064624740261],"twin_dists":[0.05561454770850732,0.059044171648204816,0.07282391962048171,0.07657900238273918,0.09040808697761667,0.0951923539426294,0.09524773738675556,0.09560680407954385,0.10098958733853586,0.10185231526687628,0.10201233043629684,0.10268425425950735,0.10489636090394397,0.10986342112214403,0.11085051010501198,0.11288969013130612,0.11306560478512863,0.11714232289204592,0.11935893366332945,0.12696580823484976,0.13054660883841557,0.13337053143899733,0.13510598863310908,0.13579318234478688,0.13852153607324705],"n_dims_used":44,"mean_confidence":0.9147616299715909},"coverage":{"mean_confidence":0.9147616299715909,"n_dims_used":44,"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}}