{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008600","485:4850007860","485:4850002485","499:4990003334","477:4770000048","485:4850003350","500:5000000099","470:4700008065","485:4850004914","485:4850007541","485:4850007657","469:4690003280","500:5000002894","500:5000004993","470:4700008023","485:4850006613","485:4850002934","500:5000002015","477:4770000506","489:4890002914","478:4780008391","485:4850008749","485:4850007356","488:4880006331","478:4780008382"],"twin_admin_codes":[485,485,485,499,477,485,500,470,485,485,485,469,500,500,470,485,485,500,477,489,478,485,485,488,478],"twin_sims":[0.10775015582264683,0.10127719818496346,0.08469604122878349,0.06988588832886065,0.06875530175965104,0.0668203274504983,0.06563754766306577,0.06281627780447435,0.06195766169165137,0.053615944842465825,0.05235429998505349,0.050841424574940564,0.05062480258710374,0.05035739396247803,0.04911810175508791,0.04905146367924827,0.04898976302492188,0.04786363030799142,0.04516080271368547,0.04482374506689277,0.04385838306867996,0.043553876040994186,0.04104262603594825,0.039896906217107106,0.0385879481126168],"twin_dists":[0.2741514829853626,0.27793710662525734,0.288583706927317,0.29960732689347686,0.3005241434630109,0.30212211222959257,0.30311755879107394,0.3055525262398301,0.30631133944406946,0.3141732717995136,0.31544912650379964,0.3170131584747264,0.3172402633979525,0.3175217309783955,0.3188426673113297,0.3189144794723698,0.31898104344295203,0.32020840465310735,0.32325578643682396,0.32364645395668584,0.32477916403916973,0.32514080243717874,0.32820719870091564,0.32965903227056254,0.33136147656612763],"n_dims_used":45,"mean_confidence":0.9168735080295138},"coverage":{"mean_confidence":0.9168735080295138,"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}}