{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004064","485:4850004688","485:4850002830","485:4850003376","485:4850003204","485:4850003470","467:4670000912","485:4850004358","485:4850003867","485:4850004554","485:4850002932","485:4850004294","485:4850003117","485:4850003697","485:4850003461","485:4850002933","485:4850004203","485:4850003784","485:4850003990","485:4850003630","485:4850003123","485:4850003702","467:4670001309","485:4850003631","485:4850004363"],"twin_admin_codes":[485,485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485],"twin_sims":[0.7667974128134585,0.7234167191811566,0.6995013881686172,0.6912632919445149,0.658190181316595,0.6456324355147107,0.6188494281773518,0.615177314261985,0.5815750895222168,0.5759902385508019,0.5724752359028028,0.5492157873607326,0.5444409462361581,0.5384777591911694,0.5195420866479559,0.5102492514144343,0.5100589775320034,0.5068993286695831,0.5021925516612114,0.49234595478805687,0.48957829782881274,0.4842059880662143,0.473635956806921,0.4656005919053313,0.4560081735506736],"twin_dists":[0.09464502758255108,0.10450980670729032,0.10980156330534609,0.11160662599852636,0.11878530485713491,0.12148991891041679,0.1272363437948584,0.12802288068009057,0.13522113306587324,0.13641947961778955,0.1371742426564393,0.1421830700613919,0.14321520621726225,0.14450649100957075,0.14862629529021218,0.15066066871640374,0.15070241957598762,0.15139631790912805,0.15243211653150798,0.1546077794980095,0.15522157054709296,0.15641600016329316,0.15877826954289717,0.1605857057321519,0.1627576115684384],"n_dims_used":45,"mean_confidence":0.9192857530381945},"coverage":{"mean_confidence":0.9192857530381945,"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}}