{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004344","479:4790004284","479:4790004541","479:4790004404","479:4790004211","479:4790002685","479:4790004664","479:4790003795","479:4790003537","472:4720001772","479:4790004226","479:4790003884","479:4790003293","479:4790004283","479:4790003797","479:4790004388","479:4790004273","479:4790002858","496:4960002715","479:4790004661","479:4790004199","472:4720000679","472:4720002332","472:4720002585","479:4790002870"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,496,479,479,472,472,472,479],"twin_sims":[0.5536724176784679,0.5359229557869729,0.4752463798995719,0.42936210656257723,0.4151010351270851,0.40478389951354266,0.3824606115625411,0.38034827077262867,0.37567495060260114,0.37164907701587646,0.3397747368295622,0.33355216947148514,0.33249730108774794,0.29680591771208675,0.28226859045283614,0.27953167119750244,0.2730008140883604,0.24994299542992218,0.21668362917158893,0.21126717113203572,0.21080199418709533,0.20144514875894873,0.19776863222675597,0.1950609786420614,0.19131928241902788],"twin_dists":[0.14122106138584495,0.1450605430795634,0.15841726833222058,0.16888224797327206,0.17222290698796786,0.17467050890273597,0.18006521414525542,0.1805832656408546,0.1817343685296751,0.18273162316202907,0.19082910757577887,0.19245593622521687,0.19273334847723114,0.20242736296610794,0.2065695436664685,0.20736361761282338,0.20927777595137176,0.21627299271986944,0.22713684583822394,0.22900903041287873,0.22917132571570645,0.2324889831470843,0.23382150939545338,0.23481386739491597,0.23620107088572992],"n_dims_used":45,"mean_confidence":0.919260999891493},"coverage":{"mean_confidence":0.919260999891493,"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}}