{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000328","488:4880005676","470:4700000408","481:4810003753","470:4700000331","470:4700004309","470:4700000128","470:4700000804","470:4700000024","470:4700000593","470:4700000412","488:4880005851","470:4700001078","470:4700000271","488:4880004371","496:4960010013","488:4880005399","470:4700005730","488:4880005839","470:4700001068","488:4880005492","470:4700000806","488:4880005387","470:4700005871","488:4880005762"],"twin_admin_codes":[470,488,470,481,470,470,470,470,470,470,470,488,470,470,488,496,488,470,488,470,488,470,488,470,488],"twin_sims":[0.8649793578446724,0.7403314695161841,0.7106429832585216,0.7026712922382345,0.6885098385222403,0.6839817509500336,0.6730515953807239,0.6698975321140188,0.6683046175022902,0.6662659615313118,0.6616818789186493,0.6597864554470588,0.6464397837346701,0.6413618671269276,0.6329610626388307,0.6308498184922746,0.6280341020143042,0.6265429809017018,0.6259629318452372,0.6191177845228146,0.6183240916437357,0.600823287369156,0.6002074605635521,0.5946675706198242,0.5904260428210535],"twin_dists":[0.06995152159287499,0.1007104861792582,0.10734660372487548,0.10910478489504997,0.11220820055319977,0.11319573644189683,0.11557126101273058,0.11625479023047028,0.11659969091910166,0.11704081653487325,0.11803160092082236,0.11844083985121251,0.12131628999386079,0.12240785089974432,0.12421140169205339,0.1246642804933705,0.1252680750056859,0.1255877430906171,0.12571208011552903,0.127178857097285,0.1273488772126544,0.13109662483618664,0.13122850281778167,0.13241501540025089,0.13332372335233675],"n_dims_used":43,"mean_confidence":0.9121732490007267},"coverage":{"mean_confidence":0.9121732490007267,"n_dims_used":43,"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}}