{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002964","480:4800003587","480:4800002877","480:4800002923","480:4800002927","480:4800003473","480:4800003014","480:4800003644","480:4800003050","480:4800003001","480:4800003271","480:4800002929","480:4800002581","480:4800003783","480:4800003466","480:4800002930","480:4800002627","494:4940000930","480:4800002733","480:4800003261","480:4800003715","480:4800002828","480:4800003647","494:4940002842","480:4800002620"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,494,480],"twin_sims":[0.6684029264530507,0.6648461186114673,0.6238892567203732,0.5980144206839655,0.5810015110546674,0.568960949519686,0.559134130459427,0.5414137748556271,0.5110024796712578,0.5042678521081869,0.5036032917173004,0.48550322776093074,0.46765787073479453,0.4668600494197277,0.4441529021317283,0.43378527057502164,0.4246962230528306,0.42417238302909965,0.41392850235499057,0.39645054887411774,0.39059059215581954,0.3900234673905565,0.388546778172741,0.38675587095148894,0.3866452704725461],"twin_dists":[0.1165784106760445,0.1173478579087863,0.1261565231573527,0.13169816200163897,0.13534416189507587,0.1379293319904993,0.14004371294841786,0.1438703893242546,0.15049543072886667,0.15197509395976425,0.15212138771659758,0.15612721387089132,0.16012194894196216,0.16030171231639154,0.16546503092555004,0.1678554907133371,0.16997004516789824,0.17009248061392404,0.17249972424623314,0.17666787551876412,0.17808395632315188,0.17822152751408407,0.17858017895750888,0.17901600923219785,0.17904295591643746],"n_dims_used":43,"mean_confidence":0.921943841978561},"coverage":{"mean_confidence":0.921943841978561,"n_dims_used":43,"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}}