{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001516","493:4930006676","494:4940001604","493:4930006805","494:4940002772","494:4940004624","494:4940002424","494:4940002667","494:4940001605","494:4940003223","494:4940004159","494:4940004740","494:4940002208","494:4940003096","494:4940004137","494:4940002211","493:4930006677","494:4940002303","494:4940002771","494:4940004625","494:4940004889","494:4940001512","494:4940004526","494:4940002984","494:4940004284"],"twin_admin_codes":[494,493,494,493,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.8996707621336436,0.8338309168197763,0.7461653020769499,0.6381382407997704,0.6257421530585552,0.5922434821328397,0.5853436943929029,0.5638994196255989,0.5347618937950441,0.5321990371257626,0.5261026494907132,0.5228249088632324,0.511094411434149,0.468088770973742,0.4677878223409451,0.46199324943455006,0.4604691252658331,0.45548692998531876,0.4396875028287236,0.4356261747623168,0.41640810543055135,0.4050636604979617,0.3959718677434938,0.3844128915268862,0.3834828718532143],"twin_dists":[0.059721481314179876,0.07829711254143218,0.0993871875477959,0.12310023513192583,0.12575940333363397,0.13293431810087128,0.1344130160095043,0.13901780862284124,0.1453125110236543,0.1458690818045373,0.1471952925581276,0.14790972569683924,0.15047526764345998,0.16002490309912132,0.16009267847900294,0.16140060136111636,0.1617455709026407,0.1628760969420739,0.16649190238572728,0.16742940185331692,0.17191472461436852,0.17460377831418322,0.17678318579215574,0.17958763706164607,0.1798149983401893],"n_dims_used":45,"mean_confidence":0.9278361002604166},"coverage":{"mean_confidence":0.9278361002604166,"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}}