{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002307","485:4850001445","485:4850001969","485:4850002052","485:4850001446","485:4850001827","485:4850002137","485:4850002221","485:4850002140","485:4850002677","485:4850002222","485:4850001750","485:4850002393","485:4850001735","485:4850001823","485:4850001595","485:4850002774","485:4850001667","485:4850001826","485:4850002306","485:4850001899","485:4850001521","485:4850001674","485:4850002223","485:4850001250"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.957915651835335,0.9083101708386133,0.9071198772773753,0.8871746403482357,0.8841120924537899,0.8788501863329188,0.8662724400165319,0.8580303452741288,0.8575406564824722,0.8572417850170041,0.8389321747341143,0.8262809794494483,0.8259596306168646,0.8258484762167695,0.8224390593934591,0.821599734521169,0.8116504931519967,0.8067672642037574,0.8006466722527111,0.7987219519098375,0.7957706579333911,0.7795821163786433,0.7552012428403854,0.7534499594294727,0.7508443268716547],"twin_dists":[0.03808470565075321,0.0569583249400075,0.05734533492894167,0.06354922757086368,0.064460522776208,0.0660040575818042,0.0695903870826086,0.07187020205468045,0.07200405750539188,0.07208566876798857,0.07697195679531449,0.08023266882414884,0.08031440394924112,0.08034266412855083,0.08120653853858056,0.08141834478076869,0.08390443901153512,0.08510893231100468,0.08660506387221661,0.0870725654440642,0.08778674821806719,0.09165077046806953,0.09732288681977604,0.09772443298464208,0.09832055168744147],"n_dims_used":45,"mean_confidence":0.9166600545247395},"coverage":{"mean_confidence":0.9166600545247395,"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}}