{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002503","471:4710002461","476:4760002456","471:4710002460","471:4710002459","471:4710002535","476:4760002382","471:4710002408","476:4760002620","471:4710002412","471:4710002499","471:4710002500","471:4710002411","471:4710002416","476:4760002381","476:4760002197","476:4760002313","471:4710002409","476:4760002793","471:4710002463","471:4710002406","476:4760002459","471:4710002536","476:4760002633","471:4710002364"],"twin_admin_codes":[471,471,476,471,471,471,476,471,476,471,471,471,471,471,476,476,476,471,476,471,471,476,471,476,471],"twin_sims":[0.9722313362406233,0.9101841681492443,0.8976164010440821,0.8717046039858447,0.8391375646696674,0.8326644484485581,0.7904026932435427,0.7515261756472362,0.7502955068441247,0.7295414819819785,0.728822535031704,0.7197654856685223,0.7177547603442784,0.6578816772608619,0.6549339526804483,0.6508021941808466,0.5833376161014701,0.5798909495739701,0.5437379733935548,0.5341936914398706,0.5337149042522196,0.5167578034153557,0.5100051897914968,0.5062316916477264,0.5034578587043275],"twin_dists":[0.03082242153479522,0.05634467110420459,0.06036369238868775,0.06805836275647517,0.07691829493449946,0.07859811281092759,0.08907775246368807,0.09816470816536901,0.09844591354563233,0.10314014099694073,0.10330125816900117,0.10532329825866442,0.10577036416319327,0.11885185892515354,0.11948747643682936,0.12037754143080066,0.1348431405753181,0.13558239759936264,0.14336729469563467,0.1454358595041228,0.14553981787444445,0.14923488245132788,0.15071422268084736,0.15154308435607977,0.1521534097468704],"n_dims_used":44,"mean_confidence":0.9169968691739169},"coverage":{"mean_confidence":0.9169968691739169,"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}}