{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003223","493:4930001549","493:4930001867","493:4930001861","493:4930000522","493:4930003401","493:4930003735","493:4930001399","493:4930002694","493:4930001409","480:4800004976","493:4930000519","493:4930001270","493:4930001542","480:4800004723","493:4930000827","481:4810002382","493:4930001874","493:4930001699","493:4930000087","493:4930002375","493:4930001164","493:4930001704","493:4930000527","493:4930000523"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,480,493,481,493,493,493,493,493,493,493,493],"twin_sims":[0.800489453611891,0.7798374316089395,0.5877501209771155,0.5703549918140375,0.5519598417140426,0.5406340179424195,0.5267552205721954,0.5178681375642308,0.503083918225545,0.5025248184252589,0.43613834414511904,0.4254020951506483,0.41891075026309954,0.41122920611836106,0.4103664300691806,0.40854379043382394,0.403532945559673,0.3965307611533727,0.3913731508573267,0.37165297590940327,0.35140409017805224,0.34997424373210373,0.33758687470647536,0.32837540541387467,0.3243696501294898],"twin_dists":[0.08664330355800871,0.0915904870078397,0.13389718079540605,0.13762974361556557,0.14159059153182632,0.14403926392009564,0.14705317373327034,0.14899209219074547,0.15223575701316766,0.1523589102219906,0.1673109848561615,0.1698051632790474,0.17132580318521498,0.17313828368299802,0.17334277190838027,0.17377538095142173,0.17496914825796106,0.17664855931619355,0.177894279315122,0.1827306547923786,0.18783088138716653,0.18819666620607187,0.19139925301666647,0.19382197981121924,0.19488717498453695],"n_dims_used":45,"mean_confidence":0.9264544169108073},"coverage":{"mean_confidence":0.9264544169108073,"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}}