{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003095","481:4810002045","493:4930001202","493:4930002398","493:4930002778","493:4930003620","493:4930002934","481:4810001961","470:4700003044","488:4880002144","493:4930000761","470:4700002870","493:4930001740","493:4930006586","493:4930002912","493:4930003625","493:4930003975","481:4810001101","481:4810001106","470:4700002056","493:4930002259","470:4700005025","488:4880002682","470:4700000897","470:4700002018"],"twin_admin_codes":[493,481,493,493,493,493,493,481,470,488,493,470,493,493,493,493,493,481,481,470,493,470,488,470,470],"twin_sims":[0.8142658997115522,0.5402702294304461,0.537817673676101,0.5372518605917619,0.5260363360646546,0.5127683784060072,0.5122483771988787,0.4854671471833374,0.4782270779972545,0.47160330983180127,0.463496877132465,0.4609154911467711,0.44852487138588765,0.44720451428066216,0.4470689256421971,0.4359541624669502,0.4197725307249752,0.4077571789864008,0.4028754174193082,0.39728882753824774,0.3941560944869846,0.39096675881711346,0.3771853486506169,0.37688161869472886,0.37534528686474283],"twin_dists":[0.08325518045294689,0.14411806638189828,0.14464959248435275,0.14477228351108598,0.14720973666897333,0.1501082829205076,0.15022225057762056,0.15613524275914745,0.15775015232030465,0.15923449970922116,0.16106066389003168,0.16164449885332463,0.16446347849640983,0.16476556021886704,0.16479660033324922,0.16735356252237452,0.17112335663083705,0.17396234837960095,0.17512628605266228,0.17646609518581663,0.17722117561492515,0.1779927586846571,0.18136157884702356,0.18143648551108024,0.18181583199147575],"n_dims_used":45,"mean_confidence":0.9247482299804688},"coverage":{"mean_confidence":0.9247482299804688,"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}}