{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001588","494:4940002401","494:4940002405","494:4940003194","494:4940002520","494:4940003193","494:4940002972","494:4940003087","494:4940001431","494:4940001867","494:4940003082","494:4940001678","494:4940002744","494:4940001505","494:4940003316","494:4940002283","494:4940002181","494:4940003539","494:4940001592","494:4940001504","494:4940001675","494:4940002182","494:4940003203","494:4940003771","494:4940002079"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.9205885938240282,0.72602343297612,0.6674040334888259,0.6270814633449117,0.5902212197947272,0.5805546529824437,0.5753842341080779,0.5378193663100481,0.5375990717262997,0.5365505860370556,0.5203390838951827,0.5085386366229432,0.5032397184637141,0.4986643263565152,0.48124578797730594,0.47109555664898095,0.4704538540358193,0.46894666204008956,0.4633421499136138,0.4534231784248118,0.4338151626998758,0.4303248577931245,0.4199741537849989,0.4019945419832054,0.3804164031627503],"twin_dists":[0.0528325958715366,0.10392766943271776,0.11679459907712827,0.1254723089718124,0.13336761252511117,0.13544001668353056,0.1365495724964329,0.1446492254908951,0.14469699119927515,0.14492438306463293,0.14845223102756117,0.15103616512627097,0.15220144545757555,0.15321029676451525,0.1570758926929666,0.15934856793993302,0.15949278737706765,0.1598317825427697,0.16109562647047607,0.16334570110054167,0.16784856621809124,0.16865839878294586,0.17107601748854742,0.17533698100586156,0.18056653457562769],"n_dims_used":45,"mean_confidence":0.9182540893554687},"coverage":{"mean_confidence":0.9182540893554687,"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}}