{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010347","500:5000010535","500:5000009703","500:5000010028","500:5000009700","500:5000011399","500:5000011020","500:5000010040","500:5000010973","500:5000009137","500:5000011392","500:5000011438","498:4980000222","500:5000011302","498:4980000711","500:5000009136","500:5000010032","473:4730008230","498:4980002797","473:4730008229","498:4980002786","500:5000006793","498:4980000795","500:5000009918","498:4980000563"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,498,500,498,500,500,473,498,473,498,500,498,500,498],"twin_sims":[0.9156741058942444,0.8639408224657426,0.8166178579776403,0.7994679812075245,0.7756620514553207,0.7536449907382374,0.7493320132688273,0.7478303019099423,0.7468919129631362,0.7463587156079202,0.7422181750145116,0.7388282960732664,0.7347056985363725,0.7324178781821217,0.7044992277045435,0.702818757916571,0.7018320395866037,0.7004643893731293,0.6955525284688778,0.6948482007303329,0.6927281148642117,0.6868514667737113,0.6818734916191338,0.6811237053428766,0.6807510947638818],"twin_dists":[0.054514731252510454,0.07024060984912296,0.08266876484264483,0.08689152500390974,0.0925738848749372,0.0976797504758933,0.09866583148724584,0.09900818581286108,0.09922186422341657,0.09934319197776094,0.10028329707891766,0.10105031878093369,0.10198005251244817,0.10249459801226597,0.10870239239991816,0.10907233885869264,0.10928938699584537,0.1095900210166834,0.11066780939703683,0.11082211743412103,0.11128624747489567,0.11257012552593566,0.11365481556697025,0.11381797823193662,0.11389904263670109],"n_dims_used":45,"mean_confidence":0.9233675638834635},"coverage":{"mean_confidence":0.9233675638834635,"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}}