{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006033","500:5000000929","485:4850008779","500:5000000398","485:4850008330","500:5000001308","500:5000001475","485:4850008346","500:5000001309","485:4850006224","500:5000000903","500:5000001034","500:5000001661","485:4850007551","485:4850007293","485:4850007066","475:4750003842","475:4750003466","500:5000001347","500:5000001432","485:4850007365","485:4850006430","475:4750003649","475:4750003554","500:5000001060"],"twin_admin_codes":[485,500,485,500,485,500,500,485,500,485,500,500,500,485,485,485,475,475,500,500,485,485,475,475,500],"twin_sims":[0.3455882505125966,0.26119468125707357,0.2462439111320271,0.2432296589902628,0.22686416828277564,0.21081221374704565,0.18935522671326577,0.18863017455940603,0.17885556020794374,0.17353271002614434,0.1723995038862324,0.16925509081590373,0.16556300457984433,0.16459709400789288,0.16357044212598865,0.16140731874895656,0.1586536332539411,0.15524011185935443,0.15021769732403942,0.1479664443263726,0.14735874549183586,0.1470421274014425,0.14674375448985746,0.13830515238176952,0.1375310372375312],"twin_dists":[0.1893236169885191,0.21281108770307977,0.21743275633328024,0.21838611752935666,0.22370131663594495,0.2291677576096895,0.23693680996040925,0.23720976418451656,0.2409636739820277,0.2430693353803678,0.2435235502992907,0.24479520402882096,0.24631020699474027,0.24671057192902393,0.2471379801848695,0.248044915078898,0.2492123130636724,0.25068011755143604,0.2528833177398789,0.2538884963651174,0.25416176483763897,0.25430447088051117,0.25443916148967055,0.25833552222452555,0.25870174158344694],"n_dims_used":45,"mean_confidence":0.9189754909939236},"coverage":{"mean_confidence":0.9189754909939236,"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}}