{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003538","497:4970003442","665:6650002192","665:6650002111","492:4920006657","497:4970003396","492:4920006891","492:4920006759","665:6650002187","492:4920006743","487:4870000364","487:4870002930","487:4870004028","665:6650001894","497:4970003409","487:4870004334","665:6650001566","665:6650004400","492:4920006813","665:6650001887","487:4870008293","487:4870011250","487:4870004194","487:4870005195","665:6650002357"],"twin_admin_codes":[497,497,665,665,492,497,492,492,665,492,487,487,487,665,497,487,665,665,492,665,487,487,487,487,665],"twin_sims":[0.6002673145700836,0.3985008415567184,0.3269677625737143,0.29399156973572876,0.280430394128984,0.2509526002503513,0.22280208588790343,0.21339866400492602,0.2089088002355364,0.18871099224306026,0.18633911004880716,0.17518244691732254,0.17462221802067668,0.17197846322456173,0.16514821007668418,0.16327330683488706,0.16315826139322145,0.16117351234435828,0.1547929823182082,0.14578630707252704,0.14531751868304815,0.13820295353542345,0.13740409889728517,0.13722856415540788,0.13488663492331945],"twin_dists":[0.13121568509388282,0.17617469836085126,0.19419547137132587,0.20321968512721034,0.2071023495064253,0.21595836556536388,0.22505951432067375,0.2282684570764545,0.22983436235956378,0.23717930310928528,0.23807712316430582,0.2424118556374886,0.24263462968836044,0.24369285720646391,0.24648192989388015,0.24726204349762446,0.24731012248308035,0.24814347015838567,0.250874123652077,0.25487274208490573,0.25508580218178317,0.2583837826495236,0.2587619407404889,0.2588452548073449,0.2599645154378619],"n_dims_used":44,"mean_confidence":0.8932165666060015},"coverage":{"mean_confidence":0.8932165666060015,"n_dims_used":44,"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}}