{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007820","494:4940007924","494:4940007600","494:4940008110","494:4940008677","494:4940008229","494:4940007601","490:4900000569","494:4940007709","494:4940008595","490:4900004596","494:4940007904","494:4940007705","496:4960006754","494:4940007706","494:4940007923","496:4960004824","494:4940008031","494:4940008684","494:4940008422","494:4940007064","494:4940008599","494:4940008594","494:4940008608","490:4900001035"],"twin_admin_codes":[494,494,494,494,494,494,494,490,494,494,490,494,494,496,494,494,496,494,494,494,494,494,494,494,490],"twin_sims":[0.7885120465096955,0.6434061660416601,0.5971333636354599,0.5898028964001358,0.5415633843094713,0.5267872435567574,0.5127195704900231,0.4854473924607766,0.48526017798131027,0.48160038506195324,0.4789294124126269,0.4764045991303776,0.46141749485075734,0.4583960876257029,0.45341862198790833,0.4525473575004435,0.4311837158961269,0.42942282441960716,0.4256819566159044,0.4232210363575026,0.4231855653719388,0.41838813239828626,0.41511524549680245,0.41412032156592904,0.4134824339909486],"twin_dists":[0.08953008631004904,0.12196854354607332,0.13188686093781238,0.13345725269542105,0.1438379930615894,0.14704620067420338,0.15011897881873706,0.15613963878827467,0.1561813024659015,0.1569967782440188,0.15759315756611358,0.15815788375682996,0.16153086999216396,0.1622154337011786,0.16334673877811168,0.163545230175686,0.1684588777744982,0.16886812442340493,0.16973982299346096,0.1703149972522583,0.170323297832015,0.17144866106574871,0.17221955420739452,0.17245441545399548,0.17260512332923567],"n_dims_used":45,"mean_confidence":0.912517801920573},"coverage":{"mean_confidence":0.912517801920573,"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}}