{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003471","497:4970003520","497:4970003500","487:4870000544","487:4870003756","665:6650001483","497:4970003406","665:6650002800","487:4870003611","487:4870010221","487:4870000034","487:4870004051","487:4870010879","487:4870011372","487:4870003896","487:4870004494","487:4870004335","487:4870004764","497:4970003410","487:4870010363","487:4870008730","665:6650002726","665:6650001734","487:4870010490","487:4870004328"],"twin_admin_codes":[497,497,497,487,487,665,497,665,487,487,487,487,487,487,487,487,487,487,497,487,487,665,665,487,487],"twin_sims":[0.5673062587683878,0.45489107708695187,0.38209140542203784,0.37397764848079285,0.34184708318091944,0.34082514199335207,0.33328637242557674,0.31472104299380876,0.2960705844517539,0.292401328298897,0.2904598716099426,0.28316360481442876,0.27986710260234143,0.27695392982807654,0.26679463096916584,0.26189628624958,0.26162696881248637,0.26023593043938237,0.26015372530433745,0.25642483346884637,0.24702388045060278,0.24564819423726994,0.24180403813203694,0.24037124445074134,0.23782916068363533],"twin_dists":[0.13828504363206515,0.163011602489767,0.1801556625091952,0.18215416536236137,0.1902908797424976,0.190556078317501,0.19252579115274226,0.19748342406753744,0.20263395192658798,0.20366936878554362,0.20422034024390687,0.20631088131336345,0.20726604463065323,0.2081158406730893,0.21112304050864267,0.2125983638164642,0.2126799774947055,0.21310235789778814,0.21312736332329757,0.21426690429203224,0.21718728936823228,0.21762057357725645,0.21883967809335672,0.21929726943417838,0.22011351527321588],"n_dims_used":45,"mean_confidence":0.8952119615342882},"coverage":{"mean_confidence":0.8952119615342882,"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}}