{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002819","496:4960002536","493:4930006927","496:4960001288","496:4960002818","493:4930007155","496:4960002535","493:4930007049","493:4930007186","496:4960002677","496:4960003918","493:4930007021","496:4960003366","496:4960001759","494:4940003133","493:4930007180","494:4940002020","496:4960004062","496:4960002676","493:4930006645","493:4930006786","493:4930006650","496:4960003227","496:4960003093","493:4930007173"],"twin_admin_codes":[496,496,493,496,496,493,496,493,493,496,496,493,496,496,494,493,494,496,496,493,493,493,496,496,493],"twin_sims":[0.7904486710259206,0.6824541017478125,0.6601823831027295,0.6333350004500982,0.6329785196911667,0.6021289106184209,0.6012784093140633,0.5876226622580464,0.5724839600208564,0.5696052869669198,0.5366398249337524,0.5111524345880128,0.502676310007175,0.46507837268882474,0.43859767352295553,0.4375720774344374,0.43592821475294363,0.43563493008490745,0.42895131906896566,0.42486119782545895,0.4214810505021671,0.4202228094295818,0.4141289190490813,0.4104488233381068,0.4042184176432443],"twin_dists":[0.08906673726659899,0.11352843003665042,0.11835537548043255,0.1241311746760897,0.12420765644296088,0.13081703639833384,0.13099916308077433,0.13392449923409772,0.1371723687857963,0.13779084969776217,0.1449050258599576,0.15046254209584553,0.1523255373998823,0.1607035380697992,0.16674313740463512,0.1669797892736376,0.1673595614848497,0.16742737709862496,0.1689778224999151,0.16993149916480368,0.17072251665846971,0.1710176488077825,0.17245238489218745,0.17332323558922544,0.1748054547000011],"n_dims_used":45,"mean_confidence":0.9224546644422743},"coverage":{"mean_confidence":0.9224546644422743,"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}}