{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004872","491:4910004923","491:4910005173","492:4920004980","491:4910005171","491:4910004299","491:4910005119","487:4870000370","492:4920004483","491:4910004661","491:4910005172","665:6650000350","487:4870004081","491:4910004920","492:4920005461","665:6650000661","665:6650000660","491:4910003806","492:4920005634","487:4870004523","492:4920005056","466:4660011627","487:4870005113","487:4870004966","487:4870005109"],"twin_admin_codes":[491,491,491,492,491,491,491,487,492,491,491,665,487,491,492,665,665,491,492,487,492,466,487,487,487],"twin_sims":[0.004290415359880556,0.00160911475724416,0.0006977598138366521,0.00014052114213367886,0.000049408989631172046,0.00004829988124267383,0.000033672160457566354,0.00003224847511134654,0.000031302177510389525,0.000030010786305179427,0.000019151076375319213,0.000003891281458304378,0.000003743722693846635,0.0000030751909760314936,0.0000030467542679612503,0.000002474419894560381,0.000002403292140096985,0.0000023265196750770474,0.000002150927610061989,0.000002077863651767416,0.0000011469791114840828,9.488129843103208e-7,7.923235192403662e-7,7.691646665876231e-7,7.051583106389285e-7],"twin_dists":[0.42883649998911666,0.46581585000257836,0.4951484414493393,0.5470214920023514,0.578353656192771,0.5790154069751403,0.589431011980899,0.5906659641894964,0.5915158551945702,0.5927160194403664,0.6053642428866313,0.6482486219968909,0.6492537221658656,0.6543443121723449,0.6545837456693591,0.6599235576013426,0.6606686200742716,0.6614969847993187,0.663494967120299,0.6643729437924538,0.6792914672776705,0.6839850477458231,0.6884155462836422,0.6891420002789425,0.6912652642425515],"n_dims_used":45,"mean_confidence":0.8911714341905382},"coverage":{"mean_confidence":0.8911714341905382,"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}}