{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005731","485:4850005237","485:4850005183","485:4850004913","485:4850005519","485:4850005386","485:4850005316","485:4850005109","485:4850005315","485:4850004981","485:4850004783","485:4850005175","485:4850004782","485:4850005035","485:4850005517","485:4850005509","485:4850004769","485:4850005580","485:4850004231","485:4850003878","485:4850005030","485:4850005241","485:4850005455","485:4850005447","485:4850004775"],"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":[0.8982160954950087,0.8218143689798512,0.7808943664216237,0.7679580836740093,0.7492175610463179,0.7405292586914561,0.7327986390401776,0.7268248725005846,0.7235442685111388,0.7173978980233016,0.7039350752350164,0.703493117245641,0.6987521259129054,0.6749507470340668,0.6665426056333669,0.6515476333332165,0.6507291990458277,0.630014630229196,0.6260094542603256,0.6140633008494931,0.6095289359839235,0.6090541847019535,0.6084060365245842,0.6004753917838015,0.5895012205514236],"twin_dists":[0.06017677960036597,0.08136421300731914,0.09134071723400587,0.09437508609906747,0.09869194146876907,0.10066573671925605,0.10240903057302263,0.10374845555316427,0.10448134891947793,0.10584964232378702,0.10882662924089848,0.10892392707383398,0.1099660731618825,0.11515928505116106,0.1169809746821908,0.12021702982125754,0.12039325747127533,0.12484339873344456,0.1257021080435898,0.1282614635420262,0.12923247067304422,0.12933412977480144,0.12947291752974036,0.13117112559955907,0.1335218992036971],"n_dims_used":44,"mean_confidence":0.9177436828613281},"coverage":{"mean_confidence":0.9177436828613281,"n_dims_used":44,"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}}