{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009892","475:4750008391","475:4750008673","475:4750008615","484:4840007024","475:4750007258","475:4750008389","475:4750008390","475:4750011360","475:4750009072","484:4840007409","475:4750008614","475:4750009293","475:4750010803","475:4750007787","475:4750008387","484:4840008350","475:4750009900","475:4750010333","475:4750007938","475:4750009352","475:4750008220","467:4670004646","475:4750007462","475:4750008617"],"twin_admin_codes":[475,475,475,475,484,475,475,475,475,475,484,475,475,475,475,475,484,475,475,475,475,475,467,475,475],"twin_sims":[0.5581882643863101,0.45100486276853174,0.3169338751814779,0.2259591585943462,0.21298212909056966,0.16024740200309495,0.14941782031993867,0.12848506267727577,0.12464645756973332,0.11616075121067616,0.11058712973147627,0.11050536395612813,0.1080211443612147,0.09622160377157216,0.09526420459334226,0.09426839189638049,0.09269345088904964,0.09085966454032081,0.09009397977062579,0.08998264003759328,0.08670942563491384,0.08663167143366944,0.08170099620075306,0.08037247056486002,0.07940286732279493],"twin_dists":[0.14024748727601105,0.16389698807882686,0.19688407899721608,0.22400250756986792,0.22841278435612097,0.2485348714590783,0.25323918086757147,0.2631003649861317,0.2650377710658118,0.2694875432941475,0.2725478276443475,0.2725935992426676,0.2739968981027792,0.28102758673247835,0.28162713726196126,0.2822557981983516,0.2832608394350072,0.2844482018501267,0.28494959358294114,0.28502278274524917,0.28720724293254485,0.2872599252441916,0.2906804042221593,0.2916301792459899,0.29233133274377576],"n_dims_used":45,"mean_confidence":0.9133344014485677},"coverage":{"mean_confidence":0.9133344014485677,"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}}