{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000485","477:4770001281","477:4770000371","477:4770000581","477:4770001624","477:4770000384","477:4770000487","477:4770000368","477:4770000866","477:4770000692","477:4770000533","477:4770001221","477:4770000577","477:4770001161","477:4770001404","477:4770000431","477:4770000925","477:4770001042","477:4770000532","477:4770000478","477:4770000529","477:4770000539","477:4770000632","477:4770001508","477:4770000646"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6679031733791418,0.6265203221096578,0.6137811053958363,0.6063972198013067,0.5945430106392288,0.5876370356745982,0.5672507562761459,0.5494354118770052,0.5462856001762181,0.5447315030460922,0.5410402606215055,0.5368457057733909,0.5162974658588096,0.5132406451254331,0.5020341650620285,0.4935081880308797,0.4810013903943868,0.4788007012681026,0.47855133597798066,0.47819996080432126,0.47776574080650885,0.46349897565716724,0.45965257855601743,0.45823195590524496,0.456227654560853],"twin_dists":[0.11668658088343555,0.12559260028826374,0.1283218981733432,0.12990306036738158,0.132441697282785,0.1339214185382709,0.13829697718868117,0.14213563240284643,0.14281627935922103,0.143152354335428,0.1439512769169931,0.14486036974833136,0.1493355788002825,0.15000480231902585,0.1524670175546593,0.15435033186066532,0.15713043117316672,0.1576219231840684,0.1576776608312901,0.15775621538832496,0.15785331670347594,0.16106018972978864,0.1619305543587843,0.16225266730411364,0.1627077354368474],"n_dims_used":45,"mean_confidence":0.920752207438151},"coverage":{"mean_confidence":0.920752207438151,"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}}