{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002751","470:4700002411","470:4700001929","470:4700003093","470:4700003264","470:4700002248","470:4700003276","470:4700001774","481:4810004981","470:4700002919","470:4700003417","470:4700001933","481:4810001172","470:4700002266","470:4700002914","472:4720000050","470:4700003917","470:4700003271","481:4810004641","470:4700002928","489:4890000073","470:4700003921","485:4850000365","485:4850000743","479:4790003310"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,481,470,470,472,470,470,481,470,489,470,485,485,479],"twin_sims":[0.8794236985561532,0.7763801977447204,0.697398005448239,0.6935645228701892,0.6772052074762374,0.6674097268875672,0.6042117215268435,0.5705113071059364,0.5204631557561172,0.5150067713042062,0.4835009612835004,0.46481859918016977,0.44046841247353447,0.43544689772258643,0.4265742006750004,0.42576371060604284,0.4250192668710965,0.4209783299957436,0.41010533278185546,0.3798852352870807,0.378812741049424,0.3769599113985205,0.3752726753509205,0.3716054532386546,0.36564148847289135],"twin_dists":[0.06583713590994038,0.0924051151009209,0.11026321098184688,0.11110320291796208,0.1146698231547948,0.1167933670844007,0.13037103660096477,0.1375961555415364,0.14842513936428026,0.14961802828591705,0.15657305104190672,0.16076216984855754,0.1663120316459773,0.16747086500208627,0.16953162619553414,0.16972073895084958,0.1698945725090337,0.1708403897475714,0.1734046922188553,0.18069701023203952,0.18096072609552333,0.18141717394877757,0.1818337797862527,0.1827424583587981,0.18422978388362157],"n_dims_used":43,"mean_confidence":0.9121436185615007},"coverage":{"mean_confidence":0.9121436185615007,"n_dims_used":43,"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}}