{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007390","485:4850007253","485:4850007623","485:4850007322","485:4850007254","485:4850007451","485:4850007926","485:4850007255","485:4850007252","485:4850007927","485:4850007387","485:4850007899","485:4850007388","485:4850006953","485:4850006881","485:4850006654","485:4850006655","500:5000000546","500:5000000487","485:4850007865","485:4850007029","485:4850007558","500:5000000432","485:4850007898","485:4850006657"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,500,485,485],"twin_sims":[0.8648659130078156,0.8508302429825981,0.8432725149321096,0.84253574468008,0.8414356231811237,0.8349106887304936,0.780646786917332,0.7497877200722303,0.744732436738588,0.7436898509594635,0.7367225400044547,0.7321268891696808,0.730504878554916,0.7205445408837944,0.7148426377767636,0.7040883070435255,0.7003035748205126,0.6933650550270551,0.6869534332809542,0.6862661113746039,0.6673324187342212,0.6644395430117896,0.6624744550001648,0.6602541237116929,0.6595394353387781],"twin_dists":[0.0699831414464259,0.0738214285402112,0.07583271225912476,0.07602688549632557,0.07631621379118275,0.07801782588176898,0.09139925489802775,0.098561842095871,0.09971286969553307,0.09994956901841659,0.10152562554068563,0.10255997308324047,0.10292409631936073,0.1051499086114547,0.10641672467953578,0.10879288894389058,0.10962535526186534,0.11114686297208201,0.11254788065281907,0.11269780475234095,0.11681009555870872,0.11743575265390445,0.11786040389567566,0.11833988853915862,0.11849415599118233],"n_dims_used":44,"mean_confidence":0.9167727557095614},"coverage":{"mean_confidence":0.9167727557095614,"n_dims_used":44,"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}}