{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003298","490:4900003743","490:4900002591","490:4900005227","490:4900004020","490:4900003297","490:4900004576","490:4900004290","490:4900005089","466:4660006456","490:4900001161","490:4900002130","466:4660006717","490:4900005363","490:4900007362","494:4940005165","490:4900002129","494:4940004656","494:4940008636","490:4900002893","490:4900004421","494:4940008783","494:4940007047","494:4940008098","490:4900002282"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,494,490,494,494,490,490,494,494,494,490],"twin_sims":[0.34640223009450166,0.3110219181763349,0.2965888238506717,0.2559128414791257,0.2552774390335321,0.25036846637168536,0.214834479416757,0.2051285020221694,0.20180401859304634,0.19798885178311448,0.18613854912664954,0.1849121401473178,0.1664697153858719,0.161945447597344,0.1605191762732154,0.15644981532563745,0.15086140720022728,0.14891969148256778,0.1458847374348624,0.1455631204232836,0.1453101371391246,0.1442312530937476,0.1414147887577738,0.14116636499275612,0.13971201865983907],"twin_dists":[0.1891139031512412,0.19849070113691536,0.20248832324588503,0.2144241831137588,0.21461964970431235,0.21614030271754453,0.2277724088705457,0.2311706522825134,0.23235981377108786,0.23374121326873487,0.23815340771272336,0.23862114100185922,0.24593591169695098,0.24781847372948568,0.24841984170261175,0.2501572769877829,0.2525979447663648,0.25346150694948544,0.2548280708312463,0.2549741150302903,0.2550891610952161,0.2555814646044253,0.25687965050081923,0.25699507566012847,0.25767386205660114],"n_dims_used":45,"mean_confidence":0.9212684631347656},"coverage":{"mean_confidence":0.9212684631347656,"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}}