{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003604","481:4810003302","481:4810003409","481:4810003298","481:4810004119","481:4810003406","481:4810003504","481:4810003309","481:4810003503","481:4810003412","481:4810004233","481:4810005449","481:4810003306","481:4810003303","481:4810003612","481:4810003198","481:4810003305","481:4810003616","481:4810003618","481:4810003300","481:4810003002","481:4810005450","481:4810004518","481:4810003403","481:4810003510"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8910700765928711,0.8320998820905995,0.7260151951534628,0.7095093881590959,0.6938112232594242,0.682861595899474,0.6717240622748256,0.6564748989018536,0.6094645241371942,0.6012535768007518,0.5603301334182825,0.53840845898382,0.5329218710049314,0.5140764540400794,0.5015806569126579,0.4888876099864199,0.4801165686611226,0.46006307124643075,0.450465932916704,0.44084685140015106,0.4379367355047631,0.4338114500242657,0.4290118130213789,0.424240167163146,0.40957777925197336],"twin_dists":[0.06237551466116978,0.07874353351515571,0.10392951095475446,0.10759716037975973,0.11104919811157422,0.11343970808265637,0.11585905591415328,0.11915526925435446,0.12924626330797676,0.13100448078762397,0.13978611888077003,0.14452151317275228,0.14571204989101072,0.14982172261131624,0.15256696633877007,0.15537490768115308,0.1573279569194766,0.16183754524465446,0.16401999354352417,0.16622490874583573,0.1668956209686221,0.1678494262470596,0.16896374552282417,0.1700766340986799,0.17352985659499623],"n_dims_used":45,"mean_confidence":0.9189058091905382},"coverage":{"mean_confidence":0.9189058091905382,"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}}