{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005566","472:4720005365","472:4720005587","472:4720005285","468:4680001426","467:4670000613","467:4670004085","472:4720006089","467:4670000875","479:4790006615","472:4720005500","472:4720006187","470:4700005989","472:4720005720","467:4670003511","472:4720005343","468:4680001735","467:4670003699","499:4990004449","472:4720005035","472:4720005714","472:4720005966","468:4680002049","472:4720006006","472:4720006545"],"twin_admin_codes":[472,472,472,472,468,467,467,472,467,479,472,472,470,472,467,472,468,467,499,472,472,472,468,472,472],"twin_sims":[0.6922963083518318,0.661575334993542,0.6116457194715492,0.5883246771049144,0.4975776652007199,0.4855860945717378,0.4746686804619508,0.47286438357444793,0.46351927041678453,0.4337994978198761,0.4262448208355901,0.42606180602383265,0.4208864562128302,0.4202599116323968,0.4090289518380321,0.3972092953162816,0.39460131401399906,0.390451169807345,0.38783299410802174,0.38379251512168616,0.3811776515573115,0.3744628417187745,0.37344173816072196,0.3706361373153959,0.3671073309648813],"twin_dists":[0.1113807152460155,0.1180546111785135,0.1287791897498556,0.13377403954578357,0.15345027906301423,0.15610877449692173,0.15854672218571783,0.1589513732718387,0.1610556041812646,0.1678521949555518,0.16960846289657855,0.1696511666335094,0.1708619378485946,0.171008940801785,0.17366014357741683,0.17648523083091347,0.17711369637499794,0.17811776824124312,0.1787537695413878,0.17973927083776328,0.18037969530514875,0.18203406638721295,0.18228690731556754,0.18298337807887438,0.1838631074386657],"n_dims_used":45,"mean_confidence":0.9228666517469618},"coverage":{"mean_confidence":0.9228666517469618,"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}}